1397971968

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 176

約数和(自身を含む): 4020635520

約数和(自身を除く): 2622663552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 256, 258, 304, 344, 384, 456, 512, 516, 557, 608, 688, 768, 817, 912, 1024, 1032, 1114, 1216, 1376, 1536, 1634, 1671, 1824, 2064, 2228, 2432, 2451, 2752, 3072, 3268, 3342, 3648, 4128, 4456, 4864, 4902, 5504, 6536, 6684, 7296, 8256, 8912, 9728, 9804, 10583, 11008, 13072, 13368, 14592, 16512, 17824, 19456, 19608, 21166, 22016, 23951, 26144, 26736, 29184, 31749, 33024, 35648, 39216, 42332, 44032, 47902, 52288, 53472, 58368, 63498, 66048, 71296, 71853, 78432, 84664, 95804, 104576, 106944, 126996, 132096, 142592, 143706, 156864, 169328, 191608, 209152, 213888, 253992, 285184, 287412, 313728, 338656, 383216, 418304, 427776, 455069, 507984, 570368, 574824, 627456, 677312, 766432, 836608, 855552, 910138, 1015968, 1149648, 1254912, 1354624, 1365207, 1532864, 1711104, 1820276, 2031936, 2299296, 2509824, 2709248, 2730414, 3065728, 3640552, 4063872, 4598592, 5418496, 5460828, 6131456, 7281104, 8127744, 9197184, 10836992, 10921656, 12262912, 14562208, 16255488, 18394368, 21843312, 24525824, 29124416, 32510976, 36788736, 43686624, 58248832, 73577472, 87373248, 116497664, 174746496, 232995328, 349492992, 465990656, 698985984, 1397971968]

約数ペア:

[(1, 1397971968), (2, 698985984), (3, 465990656), (4, 349492992), (6, 232995328), (8, 174746496), (12, 116497664), (16, 87373248), (19, 73577472), (24, 58248832), (32, 43686624), (38, 36788736), (43, 32510976), (48, 29124416), (57, 24525824), (64, 21843312), (76, 18394368), (86, 16255488), (96, 14562208), (114, 12262912), (128, 10921656), (129, 10836992), (152, 9197184), (172, 8127744), (192, 7281104), (228, 6131456), (256, 5460828), (258, 5418496), (304, 4598592), (344, 4063872), (384, 3640552), (456, 3065728), (512, 2730414), (516, 2709248), (557, 2509824), (608, 2299296), (688, 2031936), (768, 1820276), (817, 1711104), (912, 1532864), (1024, 1365207), (1032, 1354624), (1114, 1254912), (1216, 1149648), (1376, 1015968), (1536, 910138), (1634, 855552), (1671, 836608), (1824, 766432), (2064, 677312), (2228, 627456), (2432, 574824), (2451, 570368), (2752, 507984), (3072, 455069), (3268, 427776), (3342, 418304), (3648, 383216), (4128, 338656), (4456, 313728), (4864, 287412), (4902, 285184), (5504, 253992), (6536, 213888), (6684, 209152), (7296, 191608), (8256, 169328), (8912, 156864), (9728, 143706), (9804, 142592), (10583, 132096), (11008, 126996), (13072, 106944), (13368, 104576), (14592, 95804), (16512, 84664), (17824, 78432), (19456, 71853), (19608, 71296), (21166, 66048), (22016, 63498), (23951, 58368), (26144, 53472), (26736, 52288), (29184, 47902), (31749, 44032), (33024, 42332), (35648, 39216)]