749497788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2792

約数の個数: 144

約数和(自身を含む): 2217779200

約数和(自身を除く): 1468281412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 988, 1116, 1178, 1209, 1482, 1612, 1767, 2223, 2356, 2418, 2719, 2964, 3534, 3627, 4446, 4836, 5301, 5438, 7068, 7254, 7657, 8157, 8892, 10602, 10876, 14508, 15314, 16314, 21204, 22971, 24471, 30628, 32628, 35347, 45942, 48942, 51661, 68913, 70694, 84289, 91884, 97884, 103322, 106041, 137826, 141388, 154983, 168578, 206644, 212082, 252867, 275652, 309966, 318123, 337156, 424164, 464949, 505734, 619932, 636246, 671593, 758601, 929898, 1011468, 1095757, 1272492, 1343186, 1517202, 1601491, 1859796, 2014779, 2191514, 2686372, 3034404, 3202982, 3287271, 4029558, 4383028, 4804473, 6044337, 6405964, 6574542, 8059116, 9608946, 9861813, 12088674, 13149084, 14413419, 19217892, 19723626, 20819383, 24177348, 28826838, 39447252, 41638766, 57653676, 62458149, 83277532, 124916298, 187374447, 249832596, 374748894, 749497788]

約数ペア:

[(1, 749497788), (2, 374748894), (3, 249832596), (4, 187374447), (6, 124916298), (9, 83277532), (12, 62458149), (13, 57653676), (18, 41638766), (19, 39447252), (26, 28826838), (31, 24177348), (36, 20819383), (38, 19723626), (39, 19217892), (52, 14413419), (57, 13149084), (62, 12088674), (76, 9861813), (78, 9608946), (93, 8059116), (114, 6574542), (117, 6405964), (124, 6044337), (156, 4804473), (171, 4383028), (186, 4029558), (228, 3287271), (234, 3202982), (247, 3034404), (279, 2686372), (342, 2191514), (372, 2014779), (403, 1859796), (468, 1601491), (494, 1517202), (558, 1343186), (589, 1272492), (684, 1095757), (741, 1011468), (806, 929898), (988, 758601), (1116, 671593), (1178, 636246), (1209, 619932), (1482, 505734), (1612, 464949), (1767, 424164), (2223, 337156), (2356, 318123), (2418, 309966), (2719, 275652), (2964, 252867), (3534, 212082), (3627, 206644), (4446, 168578), (4836, 154983), (5301, 141388), (5438, 137826), (7068, 106041), (7254, 103322), (7657, 97884), (8157, 91884), (8892, 84289), (10602, 70694), (10876, 68913), (14508, 51661), (15314, 48942), (16314, 45942), (21204, 35347), (22971, 32628), (24471, 30628)]