1231400508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2357}}^1$

素因数の和:2591

約数の個数: 96

約数和(自身を含む): 3294333504

約数和(自身を除く): 2062932996

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 197, 204, 221, 394, 442, 591, 663, 788, 884, 1182, 1326, 2357, 2364, 2561, 2652, 3349, 4714, 5122, 6698, 7071, 7683, 9428, 10047, 10244, 13396, 14142, 15366, 20094, 28284, 30641, 30732, 40069, 40188, 43537, 61282, 80138, 87074, 91923, 120207, 122564, 130611, 160276, 174148, 183846, 240414, 261222, 367692, 464329, 480828, 520897, 522444, 928658, 1041794, 1392987, 1562691, 1857316, 2083588, 2785974, 3125382, 5571948, 6036277, 6250764, 7893593, 12072554, 15787186, 18108831, 23680779, 24145108, 31574372, 36217662, 47361558, 72435324, 94723116, 102616709, 205233418, 307850127, 410466836, 615700254, 1231400508]

約数ペア:

[(1, 1231400508), (2, 615700254), (3, 410466836), (4, 307850127), (6, 205233418), (12, 102616709), (13, 94723116), (17, 72435324), (26, 47361558), (34, 36217662), (39, 31574372), (51, 24145108), (52, 23680779), (68, 18108831), (78, 15787186), (102, 12072554), (156, 7893593), (197, 6250764), (204, 6036277), (221, 5571948), (394, 3125382), (442, 2785974), (591, 2083588), (663, 1857316), (788, 1562691), (884, 1392987), (1182, 1041794), (1326, 928658), (2357, 522444), (2364, 520897), (2561, 480828), (2652, 464329), (3349, 367692), (4714, 261222), (5122, 240414), (6698, 183846), (7071, 174148), (7683, 160276), (9428, 130611), (10047, 122564), (10244, 120207), (13396, 91923), (14142, 87074), (15366, 80138), (20094, 61282), (28284, 43537), (30641, 40188), (30732, 40069)]