249875964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 108

約数和(自身を含む): 695296056

約数和(自身を除く): 445420092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 169, 201, 234, 268, 338, 402, 468, 507, 603, 613, 676, 804, 871, 1014, 1206, 1226, 1521, 1742, 1839, 2028, 2412, 2452, 2613, 3042, 3484, 3678, 5226, 5517, 6084, 7356, 7839, 7969, 10452, 11034, 11323, 15678, 15938, 22068, 22646, 23907, 31356, 31876, 33969, 41071, 45292, 47814, 67938, 71721, 82142, 95628, 101907, 103597, 123213, 135876, 143442, 164284, 203814, 207194, 246426, 286884, 310791, 369639, 407628, 414388, 492852, 533923, 621582, 739278, 932373, 1067846, 1243164, 1478556, 1601769, 1864746, 2135692, 3203538, 3729492, 4805307, 6407076, 6940999, 9610614, 13881998, 19221228, 20822997, 27763996, 41645994, 62468991, 83291988, 124937982, 249875964]

約数ペア:

[(1, 249875964), (2, 124937982), (3, 83291988), (4, 62468991), (6, 41645994), (9, 27763996), (12, 20822997), (13, 19221228), (18, 13881998), (26, 9610614), (36, 6940999), (39, 6407076), (52, 4805307), (67, 3729492), (78, 3203538), (117, 2135692), (134, 1864746), (156, 1601769), (169, 1478556), (201, 1243164), (234, 1067846), (268, 932373), (338, 739278), (402, 621582), (468, 533923), (507, 492852), (603, 414388), (613, 407628), (676, 369639), (804, 310791), (871, 286884), (1014, 246426), (1206, 207194), (1226, 203814), (1521, 164284), (1742, 143442), (1839, 135876), (2028, 123213), (2412, 103597), (2452, 101907), (2613, 95628), (3042, 82142), (3484, 71721), (3678, 67938), (5226, 47814), (5517, 45292), (6084, 41071), (7356, 33969), (7839, 31876), (7969, 31356), (10452, 23907), (11034, 22646), (11323, 22068), (15678, 15938)]