318713044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 629022240

約数和(自身を除く): 310309196

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 118, 122, 131, 169, 236, 244, 262, 338, 524, 676, 767, 793, 1534, 1586, 1703, 3068, 3172, 3406, 3599, 6812, 7198, 7729, 7991, 9971, 10309, 14396, 15458, 15982, 19942, 20618, 22139, 30916, 31964, 39884, 41236, 44278, 46787, 88556, 93574, 100477, 103883, 187148, 200954, 207766, 401908, 415532, 471469, 608231, 942938, 1216462, 1306201, 1350479, 1885876, 2432924, 2612402, 2700958, 5224804, 5401916, 6129097, 12258194, 24516388, 79678261, 159356522, 318713044]

約数ペア:

[(1, 318713044), (2, 159356522), (4, 79678261), (13, 24516388), (26, 12258194), (52, 6129097), (59, 5401916), (61, 5224804), (118, 2700958), (122, 2612402), (131, 2432924), (169, 1885876), (236, 1350479), (244, 1306201), (262, 1216462), (338, 942938), (524, 608231), (676, 471469), (767, 415532), (793, 401908), (1534, 207766), (1586, 200954), (1703, 187148), (3068, 103883), (3172, 100477), (3406, 93574), (3599, 88556), (6812, 46787), (7198, 44278), (7729, 41236), (7991, 39884), (9971, 31964), (10309, 30916), (14396, 22139), (15458, 20618), (15982, 19942)]