277015310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 588639744

約数和(自身を除く): 311624434

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 307, 614, 631, 715, 1262, 1430, 1535, 3070, 3155, 3377, 3991, 6310, 6754, 6941, 7982, 8203, 13882, 16406, 16885, 19955, 33770, 34705, 39910, 41015, 43901, 69410, 82030, 87802, 90233, 180466, 193717, 219505, 387434, 439010, 451165, 902330, 968585, 1937170, 2130887, 2518321, 4261774, 5036642, 10654435, 12591605, 21308870, 25183210, 27701531, 55403062, 138507655, 277015310]

約数ペア:

[(1, 277015310), (2, 138507655), (5, 55403062), (10, 27701531), (11, 25183210), (13, 21308870), (22, 12591605), (26, 10654435), (55, 5036642), (65, 4261774), (110, 2518321), (130, 2130887), (143, 1937170), (286, 968585), (307, 902330), (614, 451165), (631, 439010), (715, 387434), (1262, 219505), (1430, 193717), (1535, 180466), (3070, 90233), (3155, 87802), (3377, 82030), (3991, 69410), (6310, 43901), (6754, 41015), (6941, 39910), (7982, 34705), (8203, 33770), (13882, 19955), (16406, 16885)]