1657508980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 3675192192

約数和(自身を除く): 2017683212

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 101, 134, 148, 185, 202, 268, 331, 335, 370, 404, 505, 662, 670, 740, 1010, 1324, 1340, 1655, 2020, 2479, 3310, 3737, 4958, 6620, 6767, 7474, 9916, 12247, 12395, 13534, 14948, 18685, 22177, 24494, 24790, 27068, 33431, 33835, 37370, 44354, 48988, 49580, 61235, 66862, 67670, 74740, 88708, 110885, 122470, 133724, 135340, 167155, 221770, 244940, 250379, 334310, 443540, 500758, 668620, 820549, 1001516, 1236947, 1251895, 1641098, 2239877, 2473894, 2503790, 3282196, 4102745, 4479754, 4947788, 5007580, 6184735, 8205490, 8959508, 11199385, 12369470, 16410980, 22398770, 24738940, 44797540, 82875449, 165750898, 331501796, 414377245, 828754490, 1657508980]

約数ペア:

[(1, 1657508980), (2, 828754490), (4, 414377245), (5, 331501796), (10, 165750898), (20, 82875449), (37, 44797540), (67, 24738940), (74, 22398770), (101, 16410980), (134, 12369470), (148, 11199385), (185, 8959508), (202, 8205490), (268, 6184735), (331, 5007580), (335, 4947788), (370, 4479754), (404, 4102745), (505, 3282196), (662, 2503790), (670, 2473894), (740, 2239877), (1010, 1641098), (1324, 1251895), (1340, 1236947), (1655, 1001516), (2020, 820549), (2479, 668620), (3310, 500758), (3737, 443540), (4958, 334310), (6620, 250379), (6767, 244940), (7474, 221770), (9916, 167155), (12247, 135340), (12395, 133724), (13534, 122470), (14948, 110885), (18685, 88708), (22177, 74740), (24494, 67670), (24790, 66862), (27068, 61235), (33431, 49580), (33835, 48988), (37370, 44354)]