1781829168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 5423319552

約数和(自身を除く): 3641490384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 211, 246, 287, 328, 336, 422, 492, 574, 613, 633, 656, 844, 861, 984, 1148, 1226, 1266, 1477, 1688, 1722, 1839, 1968, 2296, 2452, 2532, 2954, 3376, 3444, 3678, 4291, 4431, 4592, 4904, 5064, 5908, 6888, 7356, 8582, 8651, 8862, 9808, 10128, 11816, 12873, 13776, 14712, 17164, 17302, 17724, 23632, 25133, 25746, 25953, 29424, 34328, 34604, 35448, 50266, 51492, 51906, 60557, 68656, 69208, 70896, 75399, 100532, 102984, 103812, 121114, 129343, 138416, 150798, 175931, 181671, 201064, 205968, 207624, 242228, 258686, 301596, 351862, 363342, 388029, 402128, 415248, 484456, 517372, 527793, 603192, 703724, 726684, 776058, 905401, 968912, 1034744, 1055586, 1206384, 1407448, 1453368, 1552116, 1810802, 2069488, 2111172, 2716203, 2814896, 2906736, 3104232, 3621604, 4222344, 5303063, 5432406, 6208464, 7243208, 8444688, 10606126, 10864812, 14486416, 15909189, 21212252, 21729624, 31818378, 37121441, 42424504, 43459248, 63636756, 74242882, 84849008, 111364323, 127273512, 148485764, 222728646, 254547024, 296971528, 445457292, 593943056, 890914584, 1781829168]

約数ペア:

[(1, 1781829168), (2, 890914584), (3, 593943056), (4, 445457292), (6, 296971528), (7, 254547024), (8, 222728646), (12, 148485764), (14, 127273512), (16, 111364323), (21, 84849008), (24, 74242882), (28, 63636756), (41, 43459248), (42, 42424504), (48, 37121441), (56, 31818378), (82, 21729624), (84, 21212252), (112, 15909189), (123, 14486416), (164, 10864812), (168, 10606126), (211, 8444688), (246, 7243208), (287, 6208464), (328, 5432406), (336, 5303063), (422, 4222344), (492, 3621604), (574, 3104232), (613, 2906736), (633, 2814896), (656, 2716203), (844, 2111172), (861, 2069488), (984, 1810802), (1148, 1552116), (1226, 1453368), (1266, 1407448), (1477, 1206384), (1688, 1055586), (1722, 1034744), (1839, 968912), (1968, 905401), (2296, 776058), (2452, 726684), (2532, 703724), (2954, 603192), (3376, 527793), (3444, 517372), (3678, 484456), (4291, 415248), (4431, 402128), (4592, 388029), (4904, 363342), (5064, 351862), (5908, 301596), (6888, 258686), (7356, 242228), (8582, 207624), (8651, 205968), (8862, 201064), (9808, 181671), (10128, 175931), (11816, 150798), (12873, 138416), (13776, 129343), (14712, 121114), (17164, 103812), (17302, 102984), (17724, 100532), (23632, 75399), (25133, 70896), (25746, 69208), (25953, 68656), (29424, 60557), (34328, 51906), (34604, 51492), (35448, 50266)]