431731296

素因数分解:

$2^5\times 3^7\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1322496000

約数和(自身を除く): 890764704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 199, 216, 243, 248, 279, 288, 324, 372, 398, 432, 486, 496, 558, 597, 648, 729, 744, 796, 837, 864, 972, 992, 1116, 1194, 1296, 1458, 1488, 1592, 1674, 1791, 1944, 2187, 2232, 2388, 2511, 2592, 2916, 2976, 3184, 3348, 3582, 3888, 4374, 4464, 4776, 5022, 5373, 5832, 6169, 6368, 6696, 7164, 7533, 7776, 8748, 8928, 9552, 10044, 10746, 11664, 12338, 13392, 14328, 15066, 16119, 17496, 18507, 19104, 20088, 21492, 22599, 23328, 24676, 26784, 28656, 30132, 32238, 34992, 37014, 40176, 42984, 45198, 48357, 49352, 55521, 57312, 60264, 64476, 67797, 69984, 74028, 80352, 85968, 90396, 96714, 98704, 111042, 120528, 128952, 135594, 145071, 148056, 166563, 171936, 180792, 193428, 197408, 222084, 241056, 257904, 271188, 290142, 296112, 333126, 361584, 386856, 435213, 444168, 499689, 515808, 542376, 580284, 592224, 666252, 723168, 773712, 870426, 888336, 999378, 1084752, 1160568, 1332504, 1499067, 1547424, 1740852, 1776672, 1998756, 2169504, 2321136, 2665008, 2998134, 3481704, 3997512, 4497201, 4642272, 5330016, 5996268, 6963408, 7995024, 8994402, 11992536, 13491603, 13926816, 15990048, 17988804, 23985072, 26983206, 35977608, 47970144, 53966412, 71955216, 107932824, 143910432, 215865648, 431731296]

約数ペア:

[(1, 431731296), (2, 215865648), (3, 143910432), (4, 107932824), (6, 71955216), (8, 53966412), (9, 47970144), (12, 35977608), (16, 26983206), (18, 23985072), (24, 17988804), (27, 15990048), (31, 13926816), (32, 13491603), (36, 11992536), (48, 8994402), (54, 7995024), (62, 6963408), (72, 5996268), (81, 5330016), (93, 4642272), (96, 4497201), (108, 3997512), (124, 3481704), (144, 2998134), (162, 2665008), (186, 2321136), (199, 2169504), (216, 1998756), (243, 1776672), (248, 1740852), (279, 1547424), (288, 1499067), (324, 1332504), (372, 1160568), (398, 1084752), (432, 999378), (486, 888336), (496, 870426), (558, 773712), (597, 723168), (648, 666252), (729, 592224), (744, 580284), (796, 542376), (837, 515808), (864, 499689), (972, 444168), (992, 435213), (1116, 386856), (1194, 361584), (1296, 333126), (1458, 296112), (1488, 290142), (1592, 271188), (1674, 257904), (1791, 241056), (1944, 222084), (2187, 197408), (2232, 193428), (2388, 180792), (2511, 171936), (2592, 166563), (2916, 148056), (2976, 145071), (3184, 135594), (3348, 128952), (3582, 120528), (3888, 111042), (4374, 98704), (4464, 96714), (4776, 90396), (5022, 85968), (5373, 80352), (5832, 74028), (6169, 69984), (6368, 67797), (6696, 64476), (7164, 60264), (7533, 57312), (7776, 55521), (8748, 49352), (8928, 48357), (9552, 45198), (10044, 42984), (10746, 40176), (11664, 37014), (12338, 34992), (13392, 32238), (14328, 30132), (15066, 28656), (16119, 26784), (17496, 24676), (18507, 23328), (19104, 22599), (20088, 21492)]