642468762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 1558484928

約数和(自身を除く): 916016166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 67, 78, 86, 117, 129, 134, 201, 234, 258, 387, 402, 559, 603, 774, 871, 953, 1118, 1206, 1677, 1742, 1906, 2613, 2859, 2881, 3354, 5031, 5226, 5718, 5762, 7839, 8577, 8643, 10062, 12389, 15678, 17154, 17286, 24778, 25929, 37167, 37453, 40979, 51858, 63851, 74334, 74906, 81958, 111501, 112359, 122937, 127702, 191553, 223002, 224718, 245874, 337077, 368811, 383106, 532727, 574659, 674154, 737622, 830063, 1065454, 1149318, 1598181, 1660126, 2490189, 2745593, 3196362, 4794543, 4980378, 5491186, 7470567, 8236779, 9589086, 14941134, 16473558, 24710337, 35692709, 49420674, 71385418, 107078127, 214156254, 321234381, 642468762]

約数ペア:

[(1, 642468762), (2, 321234381), (3, 214156254), (6, 107078127), (9, 71385418), (13, 49420674), (18, 35692709), (26, 24710337), (39, 16473558), (43, 14941134), (67, 9589086), (78, 8236779), (86, 7470567), (117, 5491186), (129, 4980378), (134, 4794543), (201, 3196362), (234, 2745593), (258, 2490189), (387, 1660126), (402, 1598181), (559, 1149318), (603, 1065454), (774, 830063), (871, 737622), (953, 674154), (1118, 574659), (1206, 532727), (1677, 383106), (1742, 368811), (1906, 337077), (2613, 245874), (2859, 224718), (2881, 223002), (3354, 191553), (5031, 127702), (5226, 122937), (5718, 112359), (5762, 111501), (7839, 81958), (8577, 74906), (8643, 74334), (10062, 63851), (12389, 51858), (15678, 40979), (17154, 37453), (17286, 37167), (24778, 25929)]