489091212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3659}}^1$

素因数の和:3795

約数の個数: 72

約数和(自身を含む): 1278950400

約数和(自身を除く): 789859188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 237, 282, 316, 423, 474, 564, 711, 846, 948, 1422, 1692, 2844, 3659, 3713, 7318, 7426, 10977, 11139, 14636, 14852, 21954, 22278, 32931, 33417, 43908, 44556, 65862, 66834, 131724, 133668, 171973, 289061, 343946, 515919, 578122, 687892, 867183, 1031838, 1156244, 1547757, 1734366, 2063676, 2601549, 3095514, 3468732, 5203098, 6191028, 10406196, 13585867, 27171734, 40757601, 54343468, 81515202, 122272803, 163030404, 244545606, 489091212]

約数ペア:

[(1, 489091212), (2, 244545606), (3, 163030404), (4, 122272803), (6, 81515202), (9, 54343468), (12, 40757601), (18, 27171734), (36, 13585867), (47, 10406196), (79, 6191028), (94, 5203098), (141, 3468732), (158, 3095514), (188, 2601549), (237, 2063676), (282, 1734366), (316, 1547757), (423, 1156244), (474, 1031838), (564, 867183), (711, 687892), (846, 578122), (948, 515919), (1422, 343946), (1692, 289061), (2844, 171973), (3659, 133668), (3713, 131724), (7318, 66834), (7426, 65862), (10977, 44556), (11139, 43908), (14636, 33417), (14852, 32931), (21954, 22278)]