263962896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 490274544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 53, 57, 76, 86, 106, 114, 127, 129, 152, 159, 172, 212, 228, 254, 258, 304, 318, 344, 381, 424, 456, 508, 516, 636, 688, 762, 817, 848, 912, 1007, 1016, 1032, 1272, 1524, 1634, 2014, 2032, 2064, 2279, 2413, 2451, 2544, 3021, 3048, 3268, 4028, 4558, 4826, 4902, 5461, 6042, 6096, 6536, 6731, 6837, 7239, 8056, 9116, 9652, 9804, 10922, 12084, 13072, 13462, 13674, 14478, 16112, 16383, 18232, 19304, 19608, 20193, 21844, 24168, 26924, 27348, 28956, 32766, 36464, 38608, 39216, 40386, 43301, 43688, 48336, 53848, 54696, 57912, 65532, 80772, 86602, 87376, 103759, 107696, 109392, 115824, 127889, 129903, 131064, 161544, 173204, 207518, 255778, 259806, 262128, 289433, 311277, 323088, 346408, 383667, 415036, 511556, 519612, 578866, 622554, 692816, 767334, 830072, 868299, 1023112, 1039224, 1157732, 1245108, 1534668, 1660144, 1736598, 2046224, 2078448, 2315464, 2490216, 3069336, 3473196, 4630928, 4980432, 5499227, 6138672, 6946392, 10998454, 13892784, 16497681, 21996908, 32995362, 43993816, 65990724, 87987632, 131981448, 263962896]

約数ペア:

[(1, 263962896), (2, 131981448), (3, 87987632), (4, 65990724), (6, 43993816), (8, 32995362), (12, 21996908), (16, 16497681), (19, 13892784), (24, 10998454), (38, 6946392), (43, 6138672), (48, 5499227), (53, 4980432), (57, 4630928), (76, 3473196), (86, 3069336), (106, 2490216), (114, 2315464), (127, 2078448), (129, 2046224), (152, 1736598), (159, 1660144), (172, 1534668), (212, 1245108), (228, 1157732), (254, 1039224), (258, 1023112), (304, 868299), (318, 830072), (344, 767334), (381, 692816), (424, 622554), (456, 578866), (508, 519612), (516, 511556), (636, 415036), (688, 383667), (762, 346408), (817, 323088), (848, 311277), (912, 289433), (1007, 262128), (1016, 259806), (1032, 255778), (1272, 207518), (1524, 173204), (1634, 161544), (2014, 131064), (2032, 129903), (2064, 127889), (2279, 115824), (2413, 109392), (2451, 107696), (2544, 103759), (3021, 87376), (3048, 86602), (3268, 80772), (4028, 65532), (4558, 57912), (4826, 54696), (4902, 53848), (5461, 48336), (6042, 43688), (6096, 43301), (6536, 40386), (6731, 39216), (6837, 38608), (7239, 36464), (8056, 32766), (9116, 28956), (9652, 27348), (9804, 26924), (10922, 24168), (12084, 21844), (13072, 20193), (13462, 19608), (13674, 19304), (14478, 18232), (16112, 16383)]