1298045476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 2853775680

約数和(自身を除く): 1555730204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 619, 637, 823, 1238, 1274, 1646, 2476, 2548, 3292, 4333, 5761, 8047, 8666, 10699, 11522, 16094, 17332, 21398, 23044, 30331, 32188, 40327, 42796, 56329, 60662, 74893, 80654, 112658, 121324, 149786, 161308, 225316, 299572, 394303, 509437, 524251, 788606, 1018874, 1048502, 1577212, 2037748, 2097004, 3566059, 6622681, 7132118, 13245362, 14264236, 24962413, 26490724, 46358767, 49924826, 92717534, 99849652, 185435068, 324511369, 649022738, 1298045476]

約数ペア:

[(1, 1298045476), (2, 649022738), (4, 324511369), (7, 185435068), (13, 99849652), (14, 92717534), (26, 49924826), (28, 46358767), (49, 26490724), (52, 24962413), (91, 14264236), (98, 13245362), (182, 7132118), (196, 6622681), (364, 3566059), (619, 2097004), (637, 2037748), (823, 1577212), (1238, 1048502), (1274, 1018874), (1646, 788606), (2476, 524251), (2548, 509437), (3292, 394303), (4333, 299572), (5761, 225316), (8047, 161308), (8666, 149786), (10699, 121324), (11522, 112658), (16094, 80654), (17332, 74893), (21398, 60662), (23044, 56329), (30331, 42796), (32188, 40327)]