291249891712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1\times {\mathrm{2609}}^1$

素因数の和:3628

約数の個数: 128

約数和(自身を含む): 634349016000

約数和(自身を除く): 343099124288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 584, 832, 919, 949, 1168, 1664, 1838, 1898, 2336, 2609, 3676, 3796, 4672, 5218, 7352, 7592, 9344, 10436, 11947, 14704, 15184, 20872, 23894, 29408, 30368, 33917, 41744, 47788, 58816, 60736, 67087, 67834, 83488, 95576, 117632, 121472, 134174, 135668, 166976, 190457, 191152, 268348, 271336, 333952, 380914, 382304, 536696, 542672, 761828, 764608, 872131, 1073392, 1085344, 1523656, 1529216, 1744262, 2146784, 2170688, 2397671, 2475941, 3047312, 3488524, 4293568, 4341376, 4795342, 4951882, 6094624, 6977048, 8587136, 9590684, 9903764, 12189248, 13954096, 19181368, 19807528, 24378496, 27908192, 31169723, 38362736, 39615056, 55816384, 62339446, 76725472, 79230112, 111632768, 124678892, 153450944, 158460224, 175029983, 249357784, 306901888, 316920448, 350059966, 498715568, 700119932, 997431136, 1400239864, 1994862272, 2275389779, 2800479728, 3989724544, 4550779558, 5600959456, 9101559116, 11201918912, 18203118232, 22403837824, 36406236464, 72812472928, 145624945856, 291249891712]

約数ペア:

[(1, 291249891712), (2, 145624945856), (4, 72812472928), (8, 36406236464), (13, 22403837824), (16, 18203118232), (26, 11201918912), (32, 9101559116), (52, 5600959456), (64, 4550779558), (73, 3989724544), (104, 2800479728), (128, 2275389779), (146, 1994862272), (208, 1400239864), (292, 997431136), (416, 700119932), (584, 498715568), (832, 350059966), (919, 316920448), (949, 306901888), (1168, 249357784), (1664, 175029983), (1838, 158460224), (1898, 153450944), (2336, 124678892), (2609, 111632768), (3676, 79230112), (3796, 76725472), (4672, 62339446), (5218, 55816384), (7352, 39615056), (7592, 38362736), (9344, 31169723), (10436, 27908192), (11947, 24378496), (14704, 19807528), (15184, 19181368), (20872, 13954096), (23894, 12189248), (29408, 9903764), (30368, 9590684), (33917, 8587136), (41744, 6977048), (47788, 6094624), (58816, 4951882), (60736, 4795342), (67087, 4341376), (67834, 4293568), (83488, 3488524), (95576, 3047312), (117632, 2475941), (121472, 2397671), (134174, 2170688), (135668, 2146784), (166976, 1744262), (190457, 1529216), (191152, 1523656), (268348, 1085344), (271336, 1073392), (333952, 872131), (380914, 764608), (382304, 761828), (536696, 542672)]