378220212

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 1019612160

約数和(自身を除く): 641391948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 173, 186, 279, 346, 372, 519, 558, 653, 692, 837, 1038, 1116, 1306, 1557, 1674, 1959, 2076, 2612, 3114, 3348, 3918, 4671, 5363, 5877, 6228, 7836, 9342, 10726, 11754, 16089, 17631, 18684, 20243, 21452, 23508, 32178, 35262, 40486, 48267, 60729, 64356, 70524, 80972, 96534, 112969, 121458, 144801, 182187, 193068, 225938, 242916, 289602, 338907, 364374, 451876, 546561, 579204, 677814, 728748, 1016721, 1093122, 1355628, 2033442, 2186244, 3050163, 3502039, 4066884, 6100326, 7004078, 10506117, 12200652, 14008156, 21012234, 31518351, 42024468, 63036702, 94555053, 126073404, 189110106, 378220212]

約数ペア:

[(1, 378220212), (2, 189110106), (3, 126073404), (4, 94555053), (6, 63036702), (9, 42024468), (12, 31518351), (18, 21012234), (27, 14008156), (31, 12200652), (36, 10506117), (54, 7004078), (62, 6100326), (93, 4066884), (108, 3502039), (124, 3050163), (173, 2186244), (186, 2033442), (279, 1355628), (346, 1093122), (372, 1016721), (519, 728748), (558, 677814), (653, 579204), (692, 546561), (837, 451876), (1038, 364374), (1116, 338907), (1306, 289602), (1557, 242916), (1674, 225938), (1959, 193068), (2076, 182187), (2612, 144801), (3114, 121458), (3348, 112969), (3918, 96534), (4671, 80972), (5363, 70524), (5877, 64356), (6228, 60729), (7836, 48267), (9342, 40486), (10726, 35262), (11754, 32178), (16089, 23508), (17631, 21452), (18684, 20243)]