402979968

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:97

約数の個数: 256

約数和(自身を含む): 1329264000

約数和(自身を除く): 926284032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 64, 68, 72, 76, 96, 102, 108, 114, 128, 136, 144, 152, 153, 171, 192, 204, 216, 228, 272, 288, 304, 306, 323, 342, 361, 384, 408, 432, 456, 459, 513, 544, 576, 608, 612, 646, 684, 722, 816, 864, 912, 918, 969, 1026, 1083, 1088, 1152, 1216, 1224, 1292, 1368, 1444, 1632, 1728, 1824, 1836, 1938, 2052, 2166, 2176, 2432, 2448, 2584, 2736, 2888, 2907, 3249, 3264, 3456, 3648, 3672, 3876, 4104, 4332, 4896, 5168, 5472, 5776, 5814, 6137, 6498, 6528, 6859, 7296, 7344, 7752, 8208, 8664, 8721, 9747, 9792, 10336, 10944, 11552, 11628, 12274, 12996, 13718, 14688, 15504, 16416, 17328, 17442, 18411, 19494, 19584, 20577, 20672, 21888, 23104, 23256, 24548, 25992, 27436, 29376, 31008, 32832, 34656, 34884, 36822, 38988, 41154, 41344, 46208, 46512, 49096, 51984, 54872, 55233, 58752, 61731, 62016, 65664, 69312, 69768, 73644, 77976, 82308, 93024, 98192, 103968, 109744, 110466, 116603, 123462, 124032, 138624, 139536, 147288, 155952, 164616, 165699, 185193, 186048, 196384, 207936, 219488, 220932, 233206, 246924, 279072, 294576, 311904, 329232, 331398, 349809, 370386, 372096, 392768, 415872, 438976, 441864, 466412, 493848, 558144, 589152, 623808, 658464, 662796, 699618, 740772, 785536, 877952, 883728, 932824, 987696, 1049427, 1116288, 1178304, 1247616, 1316928, 1325592, 1399236, 1481544, 1767456, 1865648, 1975392, 2098854, 2356608, 2633856, 2651184, 2798472, 2963088, 3148281, 3534912, 3731296, 3950784, 4197708, 5302368, 5596944, 5926176, 6296562, 7069824, 7462592, 7901568, 8395416, 10604736, 11193888, 11852352, 12593124, 14925184, 16790832, 21209472, 22387776, 23704704, 25186248, 33581664, 44775552, 50372496, 67163328, 100744992, 134326656, 201489984, 402979968]

約数ペア:

[(1, 402979968), (2, 201489984), (3, 134326656), (4, 100744992), (6, 67163328), (8, 50372496), (9, 44775552), (12, 33581664), (16, 25186248), (17, 23704704), (18, 22387776), (19, 21209472), (24, 16790832), (27, 14925184), (32, 12593124), (34, 11852352), (36, 11193888), (38, 10604736), (48, 8395416), (51, 7901568), (54, 7462592), (57, 7069824), (64, 6296562), (68, 5926176), (72, 5596944), (76, 5302368), (96, 4197708), (102, 3950784), (108, 3731296), (114, 3534912), (128, 3148281), (136, 2963088), (144, 2798472), (152, 2651184), (153, 2633856), (171, 2356608), (192, 2098854), (204, 1975392), (216, 1865648), (228, 1767456), (272, 1481544), (288, 1399236), (304, 1325592), (306, 1316928), (323, 1247616), (342, 1178304), (361, 1116288), (384, 1049427), (408, 987696), (432, 932824), (456, 883728), (459, 877952), (513, 785536), (544, 740772), (576, 699618), (608, 662796), (612, 658464), (646, 623808), (684, 589152), (722, 558144), (816, 493848), (864, 466412), (912, 441864), (918, 438976), (969, 415872), (1026, 392768), (1083, 372096), (1088, 370386), (1152, 349809), (1216, 331398), (1224, 329232), (1292, 311904), (1368, 294576), (1444, 279072), (1632, 246924), (1728, 233206), (1824, 220932), (1836, 219488), (1938, 207936), (2052, 196384), (2166, 186048), (2176, 185193), (2432, 165699), (2448, 164616), (2584, 155952), (2736, 147288), (2888, 139536), (2907, 138624), (3249, 124032), (3264, 123462), (3456, 116603), (3648, 110466), (3672, 109744), (3876, 103968), (4104, 98192), (4332, 93024), (4896, 82308), (5168, 77976), (5472, 73644), (5776, 69768), (5814, 69312), (6137, 65664), (6498, 62016), (6528, 61731), (6859, 58752), (7296, 55233), (7344, 54872), (7752, 51984), (8208, 49096), (8664, 46512), (8721, 46208), (9747, 41344), (9792, 41154), (10336, 38988), (10944, 36822), (11552, 34884), (11628, 34656), (12274, 32832), (12996, 31008), (13718, 29376), (14688, 27436), (15504, 25992), (16416, 24548), (17328, 23256), (17442, 23104), (18411, 21888), (19494, 20672), (19584, 20577)]