641781504

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3103

約数の個数: 216

約数和(自身を含む): 2278176992

約数和(自身を除く): 1636395488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3061, 3276, 3328, 3744, 4032, 4368, 4992, 5376, 5824, 6122, 6552, 7488, 8064, 8736, 9183, 9984, 11648, 12244, 13104, 14976, 16128, 17472, 18366, 21427, 23296, 24488, 26208, 27549, 29952, 34944, 36732, 39793, 42854, 48976, 52416, 55098, 64281, 69888, 73464, 79586, 85708, 97952, 104832, 110196, 119379, 128562, 146928, 159172, 171416, 192843, 195904, 209664, 220392, 238758, 257124, 278551, 293856, 318344, 342832, 358137, 385686, 391808, 440784, 477516, 514248, 557102, 587712, 636688, 685664, 716274, 771372, 783616, 835653, 881568, 955032, 1028496, 1114204, 1175424, 1273376, 1371328, 1432548, 1542744, 1671306, 1763136, 1910064, 2056992, 2228408, 2350848, 2506959, 2546752, 2742656, 2865096, 3085488, 3342612, 3526272, 3820128, 4113984, 4456816, 5013918, 5093504, 5485312, 5730192, 6170976, 6685224, 7052544, 7640256, 8227968, 8913632, 10027836, 10187008, 11460384, 12341952, 13370448, 15280512, 16455936, 17827264, 20055672, 22920768, 24683904, 26740896, 30561024, 35654528, 40111344, 45841536, 49367808, 53481792, 71309056, 80222688, 91683072, 106963584, 160445376, 213927168, 320890752, 641781504]

約数ペア:

[(1, 641781504), (2, 320890752), (3, 213927168), (4, 160445376), (6, 106963584), (7, 91683072), (8, 80222688), (9, 71309056), (12, 53481792), (13, 49367808), (14, 45841536), (16, 40111344), (18, 35654528), (21, 30561024), (24, 26740896), (26, 24683904), (28, 22920768), (32, 20055672), (36, 17827264), (39, 16455936), (42, 15280512), (48, 13370448), (52, 12341952), (56, 11460384), (63, 10187008), (64, 10027836), (72, 8913632), (78, 8227968), (84, 7640256), (91, 7052544), (96, 6685224), (104, 6170976), (112, 5730192), (117, 5485312), (126, 5093504), (128, 5013918), (144, 4456816), (156, 4113984), (168, 3820128), (182, 3526272), (192, 3342612), (208, 3085488), (224, 2865096), (234, 2742656), (252, 2546752), (256, 2506959), (273, 2350848), (288, 2228408), (312, 2056992), (336, 1910064), (364, 1763136), (384, 1671306), (416, 1542744), (448, 1432548), (468, 1371328), (504, 1273376), (546, 1175424), (576, 1114204), (624, 1028496), (672, 955032), (728, 881568), (768, 835653), (819, 783616), (832, 771372), (896, 716274), (936, 685664), (1008, 636688), (1092, 587712), (1152, 557102), (1248, 514248), (1344, 477516), (1456, 440784), (1638, 391808), (1664, 385686), (1792, 358137), (1872, 342832), (2016, 318344), (2184, 293856), (2304, 278551), (2496, 257124), (2688, 238758), (2912, 220392), (3061, 209664), (3276, 195904), (3328, 192843), (3744, 171416), (4032, 159172), (4368, 146928), (4992, 128562), (5376, 119379), (5824, 110196), (6122, 104832), (6552, 97952), (7488, 85708), (8064, 79586), (8736, 73464), (9183, 69888), (9984, 64281), (11648, 55098), (12244, 52416), (13104, 48976), (14976, 42854), (16128, 39793), (17472, 36732), (18366, 34944), (21427, 29952), (23296, 27549), (24488, 26208)]