238465766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 478586880

約数和(自身を除く): 240121114

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 79, 119, 154, 158, 187, 238, 374, 553, 869, 1106, 1153, 1309, 1343, 1738, 2306, 2618, 2686, 6083, 8071, 9401, 12166, 12683, 14773, 16142, 18802, 19601, 25366, 29546, 39202, 88781, 91087, 103411, 137207, 177562, 182174, 206822, 215611, 274414, 431222, 637609, 1001957, 1275218, 1509277, 1548479, 2003914, 3018554, 3096958, 7013699, 10839353, 14027398, 17033269, 21678706, 34066538, 119232883, 238465766]

約数ペア:

[(1, 238465766), (2, 119232883), (7, 34066538), (11, 21678706), (14, 17033269), (17, 14027398), (22, 10839353), (34, 7013699), (77, 3096958), (79, 3018554), (119, 2003914), (154, 1548479), (158, 1509277), (187, 1275218), (238, 1001957), (374, 637609), (553, 431222), (869, 274414), (1106, 215611), (1153, 206822), (1309, 182174), (1343, 177562), (1738, 137207), (2306, 103411), (2618, 91087), (2686, 88781), (6083, 39202), (8071, 29546), (9401, 25366), (12166, 19601), (12683, 18802), (14773, 16142)]