411421212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19403}}^1$

素因数の和:19463

約数の個数: 72

約数和(自身を含む): 1130088960

約数和(自身を除く): 718667748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 19403, 21204, 38806, 58209, 77612, 116418, 174627, 232836, 349254, 368657, 601493, 698508, 737314, 1105971, 1202986, 1474628, 1804479, 2211942, 2405972, 3317913, 3608958, 4423884, 5413437, 6635826, 7217916, 10826874, 11428367, 13271652, 21653748, 22856734, 34285101, 45713468, 68570202, 102855303, 137140404, 205710606, 411421212]

約数ペア:

[(1, 411421212), (2, 205710606), (3, 137140404), (4, 102855303), (6, 68570202), (9, 45713468), (12, 34285101), (18, 22856734), (19, 21653748), (31, 13271652), (36, 11428367), (38, 10826874), (57, 7217916), (62, 6635826), (76, 5413437), (93, 4423884), (114, 3608958), (124, 3317913), (171, 2405972), (186, 2211942), (228, 1804479), (279, 1474628), (342, 1202986), (372, 1105971), (558, 737314), (589, 698508), (684, 601493), (1116, 368657), (1178, 349254), (1767, 232836), (2356, 174627), (3534, 116418), (5301, 77612), (7068, 58209), (10602, 38806), (19403, 21204)]