390863928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 1210245120

約数和(自身を除く): 819381192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 191, 273, 312, 364, 382, 546, 573, 728, 764, 937, 1092, 1146, 1337, 1528, 1874, 2184, 2292, 2483, 2674, 2811, 3748, 4011, 4584, 4966, 5348, 5622, 6559, 7449, 7496, 8022, 9932, 10696, 11244, 12181, 13118, 14898, 16044, 17381, 19677, 19864, 22488, 24362, 26236, 29796, 32088, 34762, 36543, 39354, 48724, 52143, 52472, 59592, 69524, 73086, 78708, 85267, 97448, 104286, 139048, 146172, 157416, 170534, 178967, 208572, 255801, 292344, 341068, 357934, 417144, 511602, 536901, 682136, 715868, 1023204, 1073802, 1252769, 1431736, 2046408, 2147604, 2326571, 2505538, 3758307, 4295208, 4653142, 5011076, 6979713, 7516614, 9306284, 10022152, 13959426, 15033228, 16285997, 18612568, 27918852, 30066456, 32571994, 48857991, 55837704, 65143988, 97715982, 130287976, 195431964, 390863928]

約数ペア:

[(1, 390863928), (2, 195431964), (3, 130287976), (4, 97715982), (6, 65143988), (7, 55837704), (8, 48857991), (12, 32571994), (13, 30066456), (14, 27918852), (21, 18612568), (24, 16285997), (26, 15033228), (28, 13959426), (39, 10022152), (42, 9306284), (52, 7516614), (56, 6979713), (78, 5011076), (84, 4653142), (91, 4295208), (104, 3758307), (156, 2505538), (168, 2326571), (182, 2147604), (191, 2046408), (273, 1431736), (312, 1252769), (364, 1073802), (382, 1023204), (546, 715868), (573, 682136), (728, 536901), (764, 511602), (937, 417144), (1092, 357934), (1146, 341068), (1337, 292344), (1528, 255801), (1874, 208572), (2184, 178967), (2292, 170534), (2483, 157416), (2674, 146172), (2811, 139048), (3748, 104286), (4011, 97448), (4584, 85267), (4966, 78708), (5348, 73086), (5622, 69524), (6559, 59592), (7449, 52472), (7496, 52143), (8022, 48724), (9932, 39354), (10696, 36543), (11244, 34762), (12181, 32088), (13118, 29796), (14898, 26236), (16044, 24362), (17381, 22488), (19677, 19864)]