156945765860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{873571}}^1$

素因数の和:874284

約数の個数: 48

約数和(自身を含む): 355452952512

約数和(自身を除く): 198507186652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 691, 1382, 2764, 3455, 6910, 8983, 13820, 17966, 35932, 44915, 89830, 179660, 873571, 1747142, 3494284, 4367855, 8735710, 11356423, 17471420, 22712846, 45425692, 56782115, 113564230, 227128460, 603637561, 1207275122, 2414550244, 3018187805, 6036375610, 7847288293, 12072751220, 15694576586, 31389153172, 39236441465, 78472882930, 156945765860]

約数ペア:

[(1, 156945765860), (2, 78472882930), (4, 39236441465), (5, 31389153172), (10, 15694576586), (13, 12072751220), (20, 7847288293), (26, 6036375610), (52, 3018187805), (65, 2414550244), (130, 1207275122), (260, 603637561), (691, 227128460), (1382, 113564230), (2764, 56782115), (3455, 45425692), (6910, 22712846), (8983, 17471420), (13820, 11356423), (17966, 8735710), (35932, 4367855), (44915, 3494284), (89830, 1747142), (179660, 873571)]