402038312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 833280000

約数和(自身を除く): 431241688

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 127, 244, 254, 488, 499, 508, 793, 998, 1016, 1586, 1651, 1996, 3172, 3302, 3992, 6344, 6487, 6604, 7747, 12974, 13208, 15494, 25948, 30439, 30988, 51896, 60878, 61976, 63373, 100711, 121756, 126746, 201422, 243512, 253492, 395707, 402844, 506984, 791414, 805688, 823849, 1582828, 1647698, 3165656, 3295396, 3865753, 6590792, 7731506, 15463012, 30926024, 50254789, 100509578, 201019156, 402038312]

約数ペア:

[(1, 402038312), (2, 201019156), (4, 100509578), (8, 50254789), (13, 30926024), (26, 15463012), (52, 7731506), (61, 6590792), (104, 3865753), (122, 3295396), (127, 3165656), (244, 1647698), (254, 1582828), (488, 823849), (499, 805688), (508, 791414), (793, 506984), (998, 402844), (1016, 395707), (1586, 253492), (1651, 243512), (1996, 201422), (3172, 126746), (3302, 121756), (3992, 100711), (6344, 63373), (6487, 61976), (6604, 60878), (7747, 51896), (12974, 30988), (13208, 30439), (15494, 25948)]