721459284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8363}}^1$

素因数の和:8469

約数の個数: 96

約数和(自身を含む): 2098360320

約数和(自身を除く): 1376901036

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 79, 84, 91, 156, 158, 182, 237, 273, 316, 364, 474, 546, 553, 948, 1027, 1092, 1106, 1659, 2054, 2212, 3081, 3318, 4108, 6162, 6636, 7189, 8363, 12324, 14378, 16726, 21567, 25089, 28756, 33452, 43134, 50178, 58541, 86268, 100356, 108719, 117082, 175623, 217438, 234164, 326157, 351246, 434876, 652314, 660677, 702492, 761033, 1304628, 1321354, 1522066, 1982031, 2283099, 2642708, 3044132, 3964062, 4566198, 4624739, 7928124, 8588801, 9132396, 9249478, 13874217, 17177602, 18498956, 25766403, 27748434, 34355204, 51532806, 55496868, 60121607, 103065612, 120243214, 180364821, 240486428, 360729642, 721459284]

約数ペア:

[(1, 721459284), (2, 360729642), (3, 240486428), (4, 180364821), (6, 120243214), (7, 103065612), (12, 60121607), (13, 55496868), (14, 51532806), (21, 34355204), (26, 27748434), (28, 25766403), (39, 18498956), (42, 17177602), (52, 13874217), (78, 9249478), (79, 9132396), (84, 8588801), (91, 7928124), (156, 4624739), (158, 4566198), (182, 3964062), (237, 3044132), (273, 2642708), (316, 2283099), (364, 1982031), (474, 1522066), (546, 1321354), (553, 1304628), (948, 761033), (1027, 702492), (1092, 660677), (1106, 652314), (1659, 434876), (2054, 351246), (2212, 326157), (3081, 234164), (3318, 217438), (4108, 175623), (6162, 117082), (6636, 108719), (7189, 100356), (8363, 86268), (12324, 58541), (14378, 50178), (16726, 43134), (21567, 33452), (25089, 28756)]