About the Number

388628244

388628243 ← → 388628245

2進数表記:10111001010011111111100010100

漢数字表記:三億八千八百六十二万八千二百四十四

素因数分解:

2 2 × 3 2 × 83 1 × 113 1 × 1151 1

素因数の和:1357
約数の個数: 72
約数和(自身を含む): 1003871232
約数和(自身を除く): 615242988

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 113, 166, 226, 249, 332, 339, 452, 498, 678, 747, 996, 1017, 1151, 1356, 1494, 2034, 2302, 2988, 3453, 4068, 4604, 6906, 9379, 10359, 13812, 18758, 20718, 28137, 37516, 41436, 56274, 84411, 95533, 112548, 130063, 168822, 191066, 260126, 286599, 337644, 382132, 390189, 520252, 573198, 780378, 859797, 1146396, 1170567, 1560756, 1719594, 2341134, 3439188, 4682268, 10795229, 21590458, 32385687, 43180916, 64771374, 97157061, 129542748, 194314122, 388628244]

約数ペア:
[(1, 388628244), (2, 194314122), (3, 129542748), (4, 97157061), (6, 64771374), (9, 43180916), (12, 32385687), (18, 21590458), (36, 10795229), (83, 4682268), (113, 3439188), (166, 2341134), (226, 1719594), (249, 1560756), (332, 1170567), (339, 1146396), (452, 859797), (498, 780378), (678, 573198), (747, 520252), (996, 390189), (1017, 382132), (1151, 337644), (1356, 286599), (1494, 260126), (2034, 191066), (2302, 168822), (2988, 130063), (3453, 112548), (4068, 95533), (4604, 84411), (6906, 56274), (9379, 41436), (10359, 37516), (13812, 28137), (18758, 20718)]

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