159997213888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 168

約数和(自身を含む): 342102399360

約数和(自身を除く): 182105185472

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 73, 74, 124, 146, 148, 248, 292, 296, 409, 496, 584, 592, 818, 992, 1147, 1168, 1184, 1636, 1984, 2263, 2294, 2336, 2368, 2701, 3272, 4526, 4588, 4672, 5329, 5402, 6544, 9052, 9176, 10658, 10804, 12679, 13088, 15133, 18104, 18352, 21316, 21608, 25358, 26176, 29857, 30266, 36208, 36704, 42632, 43216, 50716, 59714, 60532, 72416, 73408, 83731, 85264, 86432, 101432, 119428, 121064, 144832, 165199, 167462, 170528, 172864, 197173, 202864, 238856, 242128, 330398, 334924, 341056, 394346, 405728, 469123, 477712, 484256, 660796, 669848, 788692, 811456, 925567, 938246, 955424, 968512, 1104709, 1321592, 1339696, 1577384, 1851134, 1876492, 1910848, 2179561, 2209418, 2643184, 2679392, 3154768, 3702268, 3752984, 4359122, 4418836, 5286368, 5358784, 6112363, 6309536, 7404536, 7505968, 8718244, 8837672, 10572736, 12224726, 12619072, 14809072, 15011936, 17436488, 17675344, 24449452, 29618144, 30023872, 34245979, 34872976, 35350688, 48898904, 59236288, 67566391, 68491958, 69745952, 70701376, 80643757, 97797808, 135132782, 136983916, 139491904, 161287514, 195595616, 270265564, 273967832, 322575028, 391191232, 540531128, 547935664, 645150056, 1081062256, 1095871328, 1290300112, 2162124512, 2191742656, 2499956467, 2580600224, 4324249024, 4999912934, 5161200448, 9999825868, 19999651736, 39999303472, 79998606944, 159997213888]

約数ペア:

[(1, 159997213888), (2, 79998606944), (4, 39999303472), (8, 19999651736), (16, 9999825868), (31, 5161200448), (32, 4999912934), (37, 4324249024), (62, 2580600224), (64, 2499956467), (73, 2191742656), (74, 2162124512), (124, 1290300112), (146, 1095871328), (148, 1081062256), (248, 645150056), (292, 547935664), (296, 540531128), (409, 391191232), (496, 322575028), (584, 273967832), (592, 270265564), (818, 195595616), (992, 161287514), (1147, 139491904), (1168, 136983916), (1184, 135132782), (1636, 97797808), (1984, 80643757), (2263, 70701376), (2294, 69745952), (2336, 68491958), (2368, 67566391), (2701, 59236288), (3272, 48898904), (4526, 35350688), (4588, 34872976), (4672, 34245979), (5329, 30023872), (5402, 29618144), (6544, 24449452), (9052, 17675344), (9176, 17436488), (10658, 15011936), (10804, 14809072), (12679, 12619072), (13088, 12224726), (15133, 10572736), (18104, 8837672), (18352, 8718244), (21316, 7505968), (21608, 7404536), (25358, 6309536), (26176, 6112363), (29857, 5358784), (30266, 5286368), (36208, 4418836), (36704, 4359122), (42632, 3752984), (43216, 3702268), (50716, 3154768), (59714, 2679392), (60532, 2643184), (72416, 2209418), (73408, 2179561), (83731, 1910848), (85264, 1876492), (86432, 1851134), (101432, 1577384), (119428, 1339696), (121064, 1321592), (144832, 1104709), (165199, 968512), (167462, 955424), (170528, 938246), (172864, 925567), (197173, 811456), (202864, 788692), (238856, 669848), (242128, 660796), (330398, 484256), (334924, 477712), (341056, 469123), (394346, 405728)]