420915768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6277

約数の個数: 128

約数和(自身を含む): 1337118720

約数和(自身を除く): 916202952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 6217, 8463, 9672, 11284, 12434, 16926, 18651, 22568, 24868, 33852, 37302, 43519, 49736, 67704, 74604, 80821, 87038, 130557, 149208, 161642, 174076, 192727, 242463, 261114, 323284, 348152, 385454, 484926, 522228, 565747, 578181, 646568, 770908, 969852, 1044456, 1131494, 1156362, 1349089, 1541816, 1697241, 1939704, 2262988, 2312724, 2505451, 2698178, 3394482, 4047267, 4525976, 4625448, 5010902, 5396356, 6788964, 7516353, 8094534, 10021804, 10792712, 13577928, 15032706, 16189068, 17538157, 20043608, 30065412, 32378136, 35076314, 52614471, 60130824, 70152628, 105228942, 140305256, 210457884, 420915768]

約数ペア:

[(1, 420915768), (2, 210457884), (3, 140305256), (4, 105228942), (6, 70152628), (7, 60130824), (8, 52614471), (12, 35076314), (13, 32378136), (14, 30065412), (21, 20043608), (24, 17538157), (26, 16189068), (28, 15032706), (31, 13577928), (39, 10792712), (42, 10021804), (52, 8094534), (56, 7516353), (62, 6788964), (78, 5396356), (84, 5010902), (91, 4625448), (93, 4525976), (104, 4047267), (124, 3394482), (156, 2698178), (168, 2505451), (182, 2312724), (186, 2262988), (217, 1939704), (248, 1697241), (273, 1541816), (312, 1349089), (364, 1156362), (372, 1131494), (403, 1044456), (434, 969852), (546, 770908), (651, 646568), (728, 578181), (744, 565747), (806, 522228), (868, 484926), (1092, 385454), (1209, 348152), (1302, 323284), (1612, 261114), (1736, 242463), (2184, 192727), (2418, 174076), (2604, 161642), (2821, 149208), (3224, 130557), (4836, 87038), (5208, 80821), (5642, 74604), (6217, 67704), (8463, 49736), (9672, 43519), (11284, 37302), (12434, 33852), (16926, 24868), (18651, 22568)]