1982051216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 4216301568

約数和(自身を除く): 2234250352

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 313, 496, 527, 626, 751, 1054, 1252, 1502, 2108, 2504, 3004, 4216, 5008, 5321, 6008, 8432, 9703, 10642, 12016, 12767, 19406, 21284, 23281, 25534, 38812, 42568, 46562, 51068, 77624, 85136, 93124, 102136, 155248, 164951, 186248, 204272, 235063, 329902, 372496, 395777, 470126, 659804, 791554, 940252, 1319608, 1583108, 1880504, 2639216, 3166216, 3761008, 3996071, 6332432, 7286953, 7992142, 14573906, 15984284, 29147812, 31968568, 58295624, 63937136, 116591248, 123878201, 247756402, 495512804, 991025608, 1982051216]

約数ペア:

[(1, 1982051216), (2, 991025608), (4, 495512804), (8, 247756402), (16, 123878201), (17, 116591248), (31, 63937136), (34, 58295624), (62, 31968568), (68, 29147812), (124, 15984284), (136, 14573906), (248, 7992142), (272, 7286953), (313, 6332432), (496, 3996071), (527, 3761008), (626, 3166216), (751, 2639216), (1054, 1880504), (1252, 1583108), (1502, 1319608), (2108, 940252), (2504, 791554), (3004, 659804), (4216, 470126), (5008, 395777), (5321, 372496), (6008, 329902), (8432, 235063), (9703, 204272), (10642, 186248), (12016, 164951), (12767, 155248), (19406, 102136), (21284, 93124), (23281, 85136), (25534, 77624), (38812, 51068), (42568, 46562)]