668338944

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 2236168704

約数和(自身を除く): 1567829760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 73, 78, 84, 91, 96, 104, 112, 128, 131, 146, 156, 168, 182, 192, 208, 219, 224, 256, 262, 273, 292, 312, 336, 364, 384, 393, 416, 438, 448, 511, 524, 546, 584, 624, 672, 728, 768, 786, 832, 876, 896, 917, 949, 1022, 1048, 1092, 1168, 1248, 1344, 1456, 1533, 1572, 1664, 1703, 1752, 1792, 1834, 1898, 2044, 2096, 2184, 2336, 2496, 2688, 2751, 2847, 2912, 3066, 3144, 3328, 3406, 3504, 3668, 3796, 4088, 4192, 4368, 4672, 4992, 5109, 5376, 5502, 5694, 5824, 6132, 6288, 6643, 6812, 7008, 7336, 7592, 8176, 8384, 8736, 9344, 9563, 9984, 10218, 11004, 11388, 11648, 11921, 12264, 12576, 13286, 13624, 14016, 14672, 15184, 16352, 16768, 17472, 18688, 19126, 19929, 20436, 22008, 22776, 23296, 23842, 24528, 25152, 26572, 27248, 28032, 28689, 29344, 30368, 32704, 33536, 34944, 35763, 38252, 39858, 40872, 44016, 45552, 47684, 49056, 50304, 53144, 54496, 56064, 57378, 58688, 60736, 65408, 66941, 69888, 71526, 76504, 79716, 81744, 88032, 91104, 95368, 98112, 100608, 106288, 108992, 114756, 117376, 121472, 124319, 130816, 133882, 143052, 153008, 159432, 163488, 176064, 182208, 190736, 196224, 200823, 212576, 217984, 229512, 234752, 242944, 248638, 267764, 286104, 306016, 318864, 326976, 352128, 364416, 372957, 381472, 392448, 401646, 425152, 435968, 459024, 497276, 535528, 572208, 612032, 637728, 653952, 704256, 728832, 745914, 762944, 803292, 850304, 870233, 918048, 994552, 1071056, 1144416, 1224064, 1275456, 1307904, 1491828, 1525888, 1606584, 1700608, 1740466, 1836096, 1989104, 2142112, 2288832, 2448128, 2550912, 2610699, 2983656, 3051776, 3213168, 3480932, 3672192, 3978208, 4284224, 4577664, 5101824, 5221398, 5967312, 6426336, 6961864, 7344384, 7956416, 8568448, 9155328, 10442796, 11934624, 12852672, 13923728, 15912832, 17136896, 20885592, 23869248, 25705344, 27847456, 31825664, 41771184, 47738496, 51410688, 55694912, 83542368, 95476992, 111389824, 167084736, 222779648, 334169472, 668338944]

約数ペア:

[(1, 668338944), (2, 334169472), (3, 222779648), (4, 167084736), (6, 111389824), (7, 95476992), (8, 83542368), (12, 55694912), (13, 51410688), (14, 47738496), (16, 41771184), (21, 31825664), (24, 27847456), (26, 25705344), (28, 23869248), (32, 20885592), (39, 17136896), (42, 15912832), (48, 13923728), (52, 12852672), (56, 11934624), (64, 10442796), (73, 9155328), (78, 8568448), (84, 7956416), (91, 7344384), (96, 6961864), (104, 6426336), (112, 5967312), (128, 5221398), (131, 5101824), (146, 4577664), (156, 4284224), (168, 3978208), (182, 3672192), (192, 3480932), (208, 3213168), (219, 3051776), (224, 2983656), (256, 2610699), (262, 2550912), (273, 2448128), (292, 2288832), (312, 2142112), (336, 1989104), (364, 1836096), (384, 1740466), (393, 1700608), (416, 1606584), (438, 1525888), (448, 1491828), (511, 1307904), (524, 1275456), (546, 1224064), (584, 1144416), (624, 1071056), (672, 994552), (728, 918048), (768, 870233), (786, 850304), (832, 803292), (876, 762944), (896, 745914), (917, 728832), (949, 704256), (1022, 653952), (1048, 637728), (1092, 612032), (1168, 572208), (1248, 535528), (1344, 497276), (1456, 459024), (1533, 435968), (1572, 425152), (1664, 401646), (1703, 392448), (1752, 381472), (1792, 372957), (1834, 364416), (1898, 352128), (2044, 326976), (2096, 318864), (2184, 306016), (2336, 286104), (2496, 267764), (2688, 248638), (2751, 242944), (2847, 234752), (2912, 229512), (3066, 217984), (3144, 212576), (3328, 200823), (3406, 196224), (3504, 190736), (3668, 182208), (3796, 176064), (4088, 163488), (4192, 159432), (4368, 153008), (4672, 143052), (4992, 133882), (5109, 130816), (5376, 124319), (5502, 121472), (5694, 117376), (5824, 114756), (6132, 108992), (6288, 106288), (6643, 100608), (6812, 98112), (7008, 95368), (7336, 91104), (7592, 88032), (8176, 81744), (8384, 79716), (8736, 76504), (9344, 71526), (9563, 69888), (9984, 66941), (10218, 65408), (11004, 60736), (11388, 58688), (11648, 57378), (11921, 56064), (12264, 54496), (12576, 53144), (13286, 50304), (13624, 49056), (14016, 47684), (14672, 45552), (15184, 44016), (16352, 40872), (16768, 39858), (17472, 38252), (18688, 35763), (19126, 34944), (19929, 33536), (20436, 32704), (22008, 30368), (22776, 29344), (23296, 28689), (23842, 28032), (24528, 27248), (25152, 26572)]