155565384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 421122240

約数和(自身を除く): 265556856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2531, 2561, 4728, 5062, 5122, 7593, 7683, 10124, 10244, 15186, 15366, 20248, 20488, 30372, 30732, 32903, 60744, 61464, 65806, 98709, 131612, 197418, 263224, 394836, 498607, 789672, 997214, 1495821, 1994428, 2991642, 3988856, 5983284, 6481891, 11966568, 12963782, 19445673, 25927564, 38891346, 51855128, 77782692, 155565384]

約数ペア:

[(1, 155565384), (2, 77782692), (3, 51855128), (4, 38891346), (6, 25927564), (8, 19445673), (12, 12963782), (13, 11966568), (24, 6481891), (26, 5983284), (39, 3988856), (52, 2991642), (78, 1994428), (104, 1495821), (156, 997214), (197, 789672), (312, 498607), (394, 394836), (591, 263224), (788, 197418), (1182, 131612), (1576, 98709), (2364, 65806), (2531, 61464), (2561, 60744), (4728, 32903), (5062, 30732), (5122, 30372), (7593, 20488), (7683, 20248), (10124, 15366), (10244, 15186)]