256931268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 704204928

約数和(自身を除く): 447273660

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 61, 66, 68, 102, 122, 132, 183, 187, 204, 244, 366, 374, 561, 671, 732, 748, 1037, 1122, 1342, 1877, 2013, 2074, 2244, 2684, 3111, 3754, 4026, 4148, 5631, 6222, 7508, 8052, 11262, 11407, 12444, 20647, 22524, 22814, 31909, 34221, 41294, 45628, 61941, 63818, 68442, 82588, 95727, 114497, 123882, 127636, 136884, 191454, 228994, 247764, 343491, 350999, 382908, 457988, 686982, 701998, 1052997, 1259467, 1373964, 1403996, 1946449, 2105994, 2518934, 3778401, 3892898, 4211988, 5037868, 5839347, 7556802, 7785796, 11678694, 15113604, 21410939, 23357388, 42821878, 64232817, 85643756, 128465634, 256931268]

約数ペア:

[(1, 256931268), (2, 128465634), (3, 85643756), (4, 64232817), (6, 42821878), (11, 23357388), (12, 21410939), (17, 15113604), (22, 11678694), (33, 7785796), (34, 7556802), (44, 5839347), (51, 5037868), (61, 4211988), (66, 3892898), (68, 3778401), (102, 2518934), (122, 2105994), (132, 1946449), (183, 1403996), (187, 1373964), (204, 1259467), (244, 1052997), (366, 701998), (374, 686982), (561, 457988), (671, 382908), (732, 350999), (748, 343491), (1037, 247764), (1122, 228994), (1342, 191454), (1877, 136884), (2013, 127636), (2074, 123882), (2244, 114497), (2684, 95727), (3111, 82588), (3754, 68442), (4026, 63818), (4148, 61941), (5631, 45628), (6222, 41294), (7508, 34221), (8052, 31909), (11262, 22814), (11407, 22524), (12444, 20647)]