685203168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 2032128000

約数和(自身を除く): 1346924832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 89, 93, 96, 104, 124, 156, 178, 186, 199, 208, 248, 267, 312, 356, 372, 398, 403, 416, 496, 534, 597, 624, 712, 744, 796, 806, 992, 1068, 1157, 1194, 1209, 1248, 1424, 1488, 1592, 1612, 2136, 2314, 2388, 2418, 2587, 2759, 2848, 2976, 3184, 3224, 3471, 4272, 4628, 4776, 4836, 5174, 5518, 6169, 6368, 6448, 6942, 7761, 8277, 8544, 9256, 9552, 9672, 10348, 11036, 12338, 12896, 13884, 15522, 16554, 17711, 18507, 18512, 19104, 19344, 20696, 22072, 24676, 27768, 31044, 33108, 35422, 35867, 37014, 37024, 38688, 41392, 44144, 49352, 53133, 55536, 62088, 66216, 70844, 71734, 74028, 80197, 82784, 88288, 98704, 106266, 107601, 111072, 124176, 132432, 141688, 143468, 148056, 160394, 197408, 212532, 215202, 230243, 240591, 248352, 264864, 283376, 286936, 296112, 320788, 425064, 430404, 460486, 481182, 549041, 566752, 573872, 592224, 641576, 690729, 850128, 860808, 920972, 962364, 1098082, 1147744, 1283152, 1381458, 1647123, 1700256, 1721616, 1841944, 1924728, 2196164, 2566304, 2762916, 3294246, 3443232, 3683888, 3849456, 4392328, 5525832, 6588492, 7137533, 7367776, 7698912, 8784656, 11051664, 13176984, 14275066, 17569312, 21412599, 22103328, 26353968, 28550132, 42825198, 52707936, 57100264, 85650396, 114200528, 171300792, 228401056, 342601584, 685203168]

約数ペア:

[(1, 685203168), (2, 342601584), (3, 228401056), (4, 171300792), (6, 114200528), (8, 85650396), (12, 57100264), (13, 52707936), (16, 42825198), (24, 28550132), (26, 26353968), (31, 22103328), (32, 21412599), (39, 17569312), (48, 14275066), (52, 13176984), (62, 11051664), (78, 8784656), (89, 7698912), (93, 7367776), (96, 7137533), (104, 6588492), (124, 5525832), (156, 4392328), (178, 3849456), (186, 3683888), (199, 3443232), (208, 3294246), (248, 2762916), (267, 2566304), (312, 2196164), (356, 1924728), (372, 1841944), (398, 1721616), (403, 1700256), (416, 1647123), (496, 1381458), (534, 1283152), (597, 1147744), (624, 1098082), (712, 962364), (744, 920972), (796, 860808), (806, 850128), (992, 690729), (1068, 641576), (1157, 592224), (1194, 573872), (1209, 566752), (1248, 549041), (1424, 481182), (1488, 460486), (1592, 430404), (1612, 425064), (2136, 320788), (2314, 296112), (2388, 286936), (2418, 283376), (2587, 264864), (2759, 248352), (2848, 240591), (2976, 230243), (3184, 215202), (3224, 212532), (3471, 197408), (4272, 160394), (4628, 148056), (4776, 143468), (4836, 141688), (5174, 132432), (5518, 124176), (6169, 111072), (6368, 107601), (6448, 106266), (6942, 98704), (7761, 88288), (8277, 82784), (8544, 80197), (9256, 74028), (9552, 71734), (9672, 70844), (10348, 66216), (11036, 62088), (12338, 55536), (12896, 53133), (13884, 49352), (15522, 44144), (16554, 41392), (17711, 38688), (18507, 37024), (18512, 37014), (19104, 35867), (19344, 35422), (20696, 33108), (22072, 31044), (24676, 27768)]