1278844452

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{156491}}^1$

素因数の和:156728

約数の個数: 36

約数和(自身を含む): 3246896016

約数和(自身を除く): 1968051564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 156491, 312982, 469473, 625964, 938946, 1408419, 1877892, 2816838, 5633676, 35523457, 71046914, 106570371, 142093828, 213140742, 319711113, 426281484, 639422226, 1278844452]

約数ペア:

[(1, 1278844452), (2, 639422226), (3, 426281484), (4, 319711113), (6, 213140742), (9, 142093828), (12, 106570371), (18, 71046914), (36, 35523457), (227, 5633676), (454, 2816838), (681, 1877892), (908, 1408419), (1362, 938946), (2043, 625964), (2724, 469473), (4086, 312982), (8172, 156491)]