291217612

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 593974080

約数和(自身を除く): 302756468

約数列:

[1, 2, 4, 7, 14, 28, 89, 137, 178, 274, 356, 548, 623, 853, 959, 1246, 1706, 1918, 2492, 3412, 3836, 5971, 11942, 12193, 23884, 24386, 48772, 75917, 85351, 116861, 151834, 170702, 233722, 303668, 341404, 467444, 531419, 818027, 1062838, 1636054, 2125676, 3272108, 10400629, 20801258, 41602516, 72804403, 145608806, 291217612]

約数ペア:

[(1, 291217612), (2, 145608806), (4, 72804403), (7, 41602516), (14, 20801258), (28, 10400629), (89, 3272108), (137, 2125676), (178, 1636054), (274, 1062838), (356, 818027), (548, 531419), (623, 467444), (853, 341404), (959, 303668), (1246, 233722), (1706, 170702), (1918, 151834), (2492, 116861), (3412, 85351), (3836, 75917), (5971, 48772), (11942, 24386), (12193, 23884)]