628304768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 1727308800

約数和(自身を除く): 1099004032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 64, 68, 76, 91, 104, 112, 119, 128, 133, 136, 152, 167, 182, 208, 221, 224, 238, 247, 266, 272, 304, 323, 334, 364, 416, 442, 448, 476, 494, 532, 544, 608, 646, 668, 728, 832, 884, 896, 952, 988, 1064, 1088, 1169, 1216, 1292, 1336, 1456, 1547, 1664, 1729, 1768, 1904, 1976, 2128, 2171, 2176, 2261, 2338, 2432, 2584, 2672, 2839, 2912, 3094, 3173, 3458, 3536, 3808, 3952, 4199, 4256, 4342, 4522, 4676, 5168, 5344, 5678, 5824, 6188, 6346, 6916, 7072, 7616, 7904, 8398, 8512, 8684, 9044, 9352, 10336, 10688, 11356, 11648, 12376, 12692, 13832, 14144, 15197, 15232, 15808, 16796, 17024, 17368, 18088, 18704, 19873, 20672, 21376, 22211, 22712, 24752, 25384, 27664, 28288, 29393, 30394, 31616, 33592, 34736, 36176, 36907, 37408, 39746, 41249, 41344, 44422, 45424, 49504, 50768, 53941, 55328, 58786, 60788, 67184, 69472, 72352, 73814, 74816, 79492, 82498, 88844, 90848, 99008, 101536, 107882, 110656, 117572, 121576, 134368, 138944, 144704, 147628, 149632, 158984, 164996, 177688, 181696, 198016, 203072, 215764, 221312, 235144, 243152, 258349, 268736, 277888, 288743, 289408, 295256, 317968, 329992, 355376, 363392, 377587, 406144, 431528, 470288, 486304, 516698, 537472, 577486, 590512, 635936, 659984, 701233, 710752, 755174, 863056, 940576, 972608, 1033396, 1154972, 1181024, 1271872, 1319968, 1402466, 1421504, 1510348, 1726112, 1881152, 1945216, 2066792, 2309944, 2362048, 2543744, 2639936, 2804932, 2843008, 3020696, 3452224, 3762304, 4133584, 4619888, 4724096, 4908631, 5279872, 5609864, 6041392, 6904448, 8267168, 9239776, 9817262, 11219728, 12082784, 16534336, 18479552, 19634524, 22439456, 24165568, 33068672, 36959104, 39269048, 44878912, 48331136, 78538096, 89757824, 157076192, 314152384, 628304768]

約数ペア:

[(1, 628304768), (2, 314152384), (4, 157076192), (7, 89757824), (8, 78538096), (13, 48331136), (14, 44878912), (16, 39269048), (17, 36959104), (19, 33068672), (26, 24165568), (28, 22439456), (32, 19634524), (34, 18479552), (38, 16534336), (52, 12082784), (56, 11219728), (64, 9817262), (68, 9239776), (76, 8267168), (91, 6904448), (104, 6041392), (112, 5609864), (119, 5279872), (128, 4908631), (133, 4724096), (136, 4619888), (152, 4133584), (167, 3762304), (182, 3452224), (208, 3020696), (221, 2843008), (224, 2804932), (238, 2639936), (247, 2543744), (266, 2362048), (272, 2309944), (304, 2066792), (323, 1945216), (334, 1881152), (364, 1726112), (416, 1510348), (442, 1421504), (448, 1402466), (476, 1319968), (494, 1271872), (532, 1181024), (544, 1154972), (608, 1033396), (646, 972608), (668, 940576), (728, 863056), (832, 755174), (884, 710752), (896, 701233), (952, 659984), (988, 635936), (1064, 590512), (1088, 577486), (1169, 537472), (1216, 516698), (1292, 486304), (1336, 470288), (1456, 431528), (1547, 406144), (1664, 377587), (1729, 363392), (1768, 355376), (1904, 329992), (1976, 317968), (2128, 295256), (2171, 289408), (2176, 288743), (2261, 277888), (2338, 268736), (2432, 258349), (2584, 243152), (2672, 235144), (2839, 221312), (2912, 215764), (3094, 203072), (3173, 198016), (3458, 181696), (3536, 177688), (3808, 164996), (3952, 158984), (4199, 149632), (4256, 147628), (4342, 144704), (4522, 138944), (4676, 134368), (5168, 121576), (5344, 117572), (5678, 110656), (5824, 107882), (6188, 101536), (6346, 99008), (6916, 90848), (7072, 88844), (7616, 82498), (7904, 79492), (8398, 74816), (8512, 73814), (8684, 72352), (9044, 69472), (9352, 67184), (10336, 60788), (10688, 58786), (11356, 55328), (11648, 53941), (12376, 50768), (12692, 49504), (13832, 45424), (14144, 44422), (15197, 41344), (15232, 41249), (15808, 39746), (16796, 37408), (17024, 36907), (17368, 36176), (18088, 34736), (18704, 33592), (19873, 31616), (20672, 30394), (21376, 29393), (22211, 28288), (22712, 27664), (24752, 25384)]