1278959136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 4154685696

約数和(自身を除く): 2875726560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 281, 312, 336, 364, 416, 521, 546, 562, 624, 672, 728, 843, 1042, 1092, 1124, 1248, 1456, 1563, 1686, 1967, 2084, 2184, 2248, 2912, 3126, 3372, 3647, 3653, 3934, 4168, 4368, 4496, 5901, 6252, 6744, 6773, 7294, 7306, 7868, 8336, 8736, 8992, 10941, 10959, 11802, 12504, 13488, 13546, 14588, 14612, 15736, 16672, 20319, 21882, 21918, 23604, 25008, 25571, 26976, 27092, 29176, 29224, 31472, 40638, 43764, 43836, 47208, 47411, 50016, 51142, 54184, 58352, 58448, 62944, 76713, 81276, 87528, 87672, 94416, 94822, 102284, 108368, 116704, 116896, 142233, 146401, 153426, 162552, 175056, 175344, 188832, 189644, 204568, 216736, 284466, 292802, 306852, 325104, 350112, 350688, 379288, 409136, 439203, 568932, 585604, 613704, 650208, 758576, 818272, 878406, 1024807, 1137864, 1171208, 1227408, 1517152, 1756812, 1903213, 2049614, 2275728, 2342416, 2454816, 3074421, 3513624, 3806426, 4099228, 4551456, 4684832, 5709639, 6148842, 7027248, 7612852, 8198456, 11419278, 12297684, 13322491, 14054496, 15225704, 16396912, 22838556, 24595368, 26644982, 30451408, 32793824, 39967473, 45677112, 49190736, 53289964, 60902816, 79934946, 91354224, 98381472, 106579928, 159869892, 182708448, 213159856, 319739784, 426319712, 639479568, 1278959136]

約数ペア:

[(1, 1278959136), (2, 639479568), (3, 426319712), (4, 319739784), (6, 213159856), (7, 182708448), (8, 159869892), (12, 106579928), (13, 98381472), (14, 91354224), (16, 79934946), (21, 60902816), (24, 53289964), (26, 49190736), (28, 45677112), (32, 39967473), (39, 32793824), (42, 30451408), (48, 26644982), (52, 24595368), (56, 22838556), (78, 16396912), (84, 15225704), (91, 14054496), (96, 13322491), (104, 12297684), (112, 11419278), (156, 8198456), (168, 7612852), (182, 7027248), (208, 6148842), (224, 5709639), (273, 4684832), (281, 4551456), (312, 4099228), (336, 3806426), (364, 3513624), (416, 3074421), (521, 2454816), (546, 2342416), (562, 2275728), (624, 2049614), (672, 1903213), (728, 1756812), (843, 1517152), (1042, 1227408), (1092, 1171208), (1124, 1137864), (1248, 1024807), (1456, 878406), (1563, 818272), (1686, 758576), (1967, 650208), (2084, 613704), (2184, 585604), (2248, 568932), (2912, 439203), (3126, 409136), (3372, 379288), (3647, 350688), (3653, 350112), (3934, 325104), (4168, 306852), (4368, 292802), (4496, 284466), (5901, 216736), (6252, 204568), (6744, 189644), (6773, 188832), (7294, 175344), (7306, 175056), (7868, 162552), (8336, 153426), (8736, 146401), (8992, 142233), (10941, 116896), (10959, 116704), (11802, 108368), (12504, 102284), (13488, 94822), (13546, 94416), (14588, 87672), (14612, 87528), (15736, 81276), (16672, 76713), (20319, 62944), (21882, 58448), (21918, 58352), (23604, 54184), (25008, 51142), (25571, 50016), (26976, 47411), (27092, 47208), (29176, 43836), (29224, 43764), (31472, 40638)]