2017387408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 4213658880

約数和(自身を除く): 2196271472

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 229, 296, 368, 458, 592, 647, 851, 916, 1294, 1702, 1832, 2588, 3404, 3664, 5176, 5267, 6808, 8473, 10352, 10534, 13616, 14881, 16946, 21068, 23939, 29762, 33892, 42136, 47878, 59524, 67784, 84272, 95756, 119048, 135568, 148163, 191512, 194879, 238096, 296326, 383024, 389758, 550597, 592652, 779516, 1101194, 1185304, 1559032, 2202388, 2370608, 3118064, 3407749, 4404776, 5482031, 6815498, 8809552, 10964062, 13630996, 21928124, 27261992, 43856248, 54523984, 87712496, 126086713, 252173426, 504346852, 1008693704, 2017387408]

約数ペア:

[(1, 2017387408), (2, 1008693704), (4, 504346852), (8, 252173426), (16, 126086713), (23, 87712496), (37, 54523984), (46, 43856248), (74, 27261992), (92, 21928124), (148, 13630996), (184, 10964062), (229, 8809552), (296, 6815498), (368, 5482031), (458, 4404776), (592, 3407749), (647, 3118064), (851, 2370608), (916, 2202388), (1294, 1559032), (1702, 1185304), (1832, 1101194), (2588, 779516), (3404, 592652), (3664, 550597), (5176, 389758), (5267, 383024), (6808, 296326), (8473, 238096), (10352, 194879), (10534, 191512), (13616, 148163), (14881, 135568), (16946, 119048), (21068, 95756), (23939, 84272), (29762, 67784), (33892, 59524), (42136, 47878)]