263284450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 600711552

約数和(自身を除く): 337427102

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 230, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1430, 1495, 1601, 2530, 2990, 3202, 3289, 3575, 6325, 6578, 7150, 7475, 8005, 12650, 14950, 16010, 16445, 17611, 20813, 32890, 35222, 36823, 40025, 41626, 73646, 80050, 82225, 88055, 104065, 164450, 176110, 184115, 208130, 228943, 368230, 405053, 440275, 457886, 478699, 520325, 810106, 880550, 920575, 957398, 1040650, 1144715, 1841150, 2025265, 2289430, 2393495, 4050530, 4786990, 5265689, 5723575, 10126325, 10531378, 11447150, 11967475, 20252650, 23934950, 26328445, 52656890, 131642225, 263284450]

約数ペア:

[(1, 263284450), (2, 131642225), (5, 52656890), (10, 26328445), (11, 23934950), (13, 20252650), (22, 11967475), (23, 11447150), (25, 10531378), (26, 10126325), (46, 5723575), (50, 5265689), (55, 4786990), (65, 4050530), (110, 2393495), (115, 2289430), (130, 2025265), (143, 1841150), (230, 1144715), (253, 1040650), (275, 957398), (286, 920575), (299, 880550), (325, 810106), (506, 520325), (550, 478699), (575, 457886), (598, 440275), (650, 405053), (715, 368230), (1150, 228943), (1265, 208130), (1430, 184115), (1495, 176110), (1601, 164450), (2530, 104065), (2990, 88055), (3202, 82225), (3289, 80050), (3575, 73646), (6325, 41626), (6578, 40025), (7150, 36823), (7475, 35222), (8005, 32890), (12650, 20813), (14950, 17611), (16010, 16445)]