321577632

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 953971200

約数和(自身を除く): 632393568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 181, 186, 199, 248, 279, 288, 362, 372, 398, 496, 543, 558, 597, 724, 744, 796, 992, 1086, 1116, 1194, 1448, 1488, 1592, 1629, 1791, 2172, 2232, 2388, 2896, 2976, 3184, 3258, 3582, 4344, 4464, 4776, 5611, 5792, 6169, 6368, 6516, 7164, 8688, 8928, 9552, 11222, 12338, 13032, 14328, 16833, 17376, 18507, 19104, 22444, 24676, 26064, 28656, 33666, 36019, 37014, 44888, 49352, 50499, 52128, 55521, 57312, 67332, 72038, 74028, 89776, 98704, 100998, 108057, 111042, 134664, 144076, 148056, 179552, 197408, 201996, 216114, 222084, 269328, 288152, 296112, 324171, 403992, 432228, 444168, 538656, 576304, 592224, 648342, 807984, 864456, 888336, 1116589, 1152608, 1296684, 1615968, 1728912, 1776672, 2233178, 2593368, 3349767, 3457824, 4466356, 5186736, 6699534, 8932712, 10049301, 10373472, 13399068, 17865424, 20098602, 26798136, 35730848, 40197204, 53596272, 80394408, 107192544, 160788816, 321577632]

約数ペア:

[(1, 321577632), (2, 160788816), (3, 107192544), (4, 80394408), (6, 53596272), (8, 40197204), (9, 35730848), (12, 26798136), (16, 20098602), (18, 17865424), (24, 13399068), (31, 10373472), (32, 10049301), (36, 8932712), (48, 6699534), (62, 5186736), (72, 4466356), (93, 3457824), (96, 3349767), (124, 2593368), (144, 2233178), (181, 1776672), (186, 1728912), (199, 1615968), (248, 1296684), (279, 1152608), (288, 1116589), (362, 888336), (372, 864456), (398, 807984), (496, 648342), (543, 592224), (558, 576304), (597, 538656), (724, 444168), (744, 432228), (796, 403992), (992, 324171), (1086, 296112), (1116, 288152), (1194, 269328), (1448, 222084), (1488, 216114), (1592, 201996), (1629, 197408), (1791, 179552), (2172, 148056), (2232, 144076), (2388, 134664), (2896, 111042), (2976, 108057), (3184, 100998), (3258, 98704), (3582, 89776), (4344, 74028), (4464, 72038), (4776, 67332), (5611, 57312), (5792, 55521), (6169, 52128), (6368, 50499), (6516, 49352), (7164, 44888), (8688, 37014), (8928, 36019), (9552, 33666), (11222, 28656), (12338, 26064), (13032, 24676), (14328, 22444), (16833, 19104), (17376, 18507)]