402290752

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 814181760

約数和(自身を除く): 411891008

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 251, 316, 317, 502, 632, 634, 1004, 1264, 1268, 2008, 2528, 2536, 4016, 5056, 5072, 8032, 10144, 16064, 19829, 20288, 25043, 39658, 50086, 79316, 79567, 100172, 158632, 159134, 200344, 317264, 318268, 400688, 634528, 636536, 801376, 1269056, 1273072, 1602752, 2546144, 5092288, 6285793, 12571586, 25143172, 50286344, 100572688, 201145376, 402290752]

約数ペア:

[(1, 402290752), (2, 201145376), (4, 100572688), (8, 50286344), (16, 25143172), (32, 12571586), (64, 6285793), (79, 5092288), (158, 2546144), (251, 1602752), (316, 1273072), (317, 1269056), (502, 801376), (632, 636536), (634, 634528), (1004, 400688), (1264, 318268), (1268, 317264), (2008, 200344), (2528, 159134), (2536, 158632), (4016, 100172), (5056, 79567), (5072, 79316), (8032, 50086), (10144, 39658), (16064, 25043), (19829, 20288)]