247443612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2763

約数の個数: 96

約数和(自身を含む): 675870720

約数和(自身を除く): 428427108

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2693, 2964, 3534, 4836, 5386, 7068, 7657, 8079, 10772, 15314, 16158, 22971, 30628, 32316, 35009, 45942, 51167, 70018, 83483, 91884, 102334, 105027, 140036, 153501, 166966, 204668, 210054, 250449, 307002, 333932, 420108, 500898, 614004, 665171, 1001796, 1085279, 1330342, 1586177, 1995513, 2170558, 2660684, 3172354, 3255837, 3991026, 4341116, 4758531, 6344708, 6511674, 7982052, 9517062, 13023348, 19034124, 20620301, 41240602, 61860903, 82481204, 123721806, 247443612]

約数ペア:

[(1, 247443612), (2, 123721806), (3, 82481204), (4, 61860903), (6, 41240602), (12, 20620301), (13, 19034124), (19, 13023348), (26, 9517062), (31, 7982052), (38, 6511674), (39, 6344708), (52, 4758531), (57, 4341116), (62, 3991026), (76, 3255837), (78, 3172354), (93, 2660684), (114, 2170558), (124, 1995513), (156, 1586177), (186, 1330342), (228, 1085279), (247, 1001796), (372, 665171), (403, 614004), (494, 500898), (589, 420108), (741, 333932), (806, 307002), (988, 250449), (1178, 210054), (1209, 204668), (1482, 166966), (1612, 153501), (1767, 140036), (2356, 105027), (2418, 102334), (2693, 91884), (2964, 83483), (3534, 70018), (4836, 51167), (5386, 45942), (7068, 35009), (7657, 32316), (8079, 30628), (10772, 22971), (15314, 16158)]