290782648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6673}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 588646800

約数和(自身を除く): 297864152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 6673, 10894, 13346, 21788, 26692, 43576, 53384, 86749, 173498, 346996, 693992, 2795987, 5591974, 11183948, 22367896, 36347831, 72695662, 145391324, 290782648]

約数ペア:

[(1, 290782648), (2, 145391324), (4, 72695662), (8, 36347831), (13, 22367896), (26, 11183948), (52, 5591974), (104, 2795987), (419, 693992), (838, 346996), (1676, 173498), (3352, 86749), (5447, 53384), (6673, 43576), (10894, 26692), (13346, 21788)]