1721163648

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 4750295040

約数和(自身を除く): 3029131392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 191, 192, 248, 372, 382, 384, 496, 573, 744, 757, 764, 992, 1146, 1488, 1514, 1528, 1984, 2271, 2292, 2976, 3028, 3056, 3968, 4542, 4584, 5921, 5952, 6056, 6112, 9084, 9168, 11842, 11904, 12112, 12224, 17763, 18168, 18336, 23467, 23684, 24224, 24448, 35526, 36336, 36672, 46934, 47368, 48448, 70401, 71052, 72672, 73344, 93868, 94736, 96896, 140802, 142104, 144587, 145344, 187736, 189472, 281604, 284208, 289174, 290688, 375472, 378944, 433761, 563208, 568416, 578348, 750944, 757888, 867522, 1126416, 1136832, 1156696, 1501888, 1735044, 2252832, 2273664, 2313392, 3003776, 3470088, 4482197, 4505664, 4626784, 6940176, 8964394, 9011328, 9253568, 13446591, 13880352, 17928788, 18507136, 26893182, 27760704, 35857576, 53786364, 55521408, 71715152, 107572728, 143430304, 215145456, 286860608, 430290912, 573721216, 860581824, 1721163648]

約数ペア:

[(1, 1721163648), (2, 860581824), (3, 573721216), (4, 430290912), (6, 286860608), (8, 215145456), (12, 143430304), (16, 107572728), (24, 71715152), (31, 55521408), (32, 53786364), (48, 35857576), (62, 27760704), (64, 26893182), (93, 18507136), (96, 17928788), (124, 13880352), (128, 13446591), (186, 9253568), (191, 9011328), (192, 8964394), (248, 6940176), (372, 4626784), (382, 4505664), (384, 4482197), (496, 3470088), (573, 3003776), (744, 2313392), (757, 2273664), (764, 2252832), (992, 1735044), (1146, 1501888), (1488, 1156696), (1514, 1136832), (1528, 1126416), (1984, 867522), (2271, 757888), (2292, 750944), (2976, 578348), (3028, 568416), (3056, 563208), (3968, 433761), (4542, 378944), (4584, 375472), (5921, 290688), (5952, 289174), (6056, 284208), (6112, 281604), (9084, 189472), (9168, 187736), (11842, 145344), (11904, 144587), (12112, 142104), (12224, 140802), (17763, 96896), (18168, 94736), (18336, 93868), (23467, 73344), (23684, 72672), (24224, 71052), (24448, 70401), (35526, 48448), (36336, 47368), (36672, 46934)]