About the Number

12978742104

12978742103 ← → 12978742105

2進数表記:1100000101100101111110001101011000

漢数字表記:百二十九億七千八百七十四万二千百四

素因数分解:

2 3 × 3 4 × 61 1 × 328343 1

素因数の和:328422
約数の個数: 80
約数和(自身を含む): 36948550320
約数和(自身を除く): 23969808216

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 6588, 9882, 13176, 19764, 39528, 328343, 656686, 985029, 1313372, 1970058, 2626744, 2955087, 3940116, 5910174, 7880232, 8865261, 11820348, 17730522, 20028923, 23640696, 26595783, 35461044, 40057846, 53191566, 60086769, 70922088, 80115692, 106383132, 120173538, 160231384, 180260307, 212766264, 240347076, 360520614, 480694152, 540780921, 721041228, 1081561842, 1442082456, 1622342763, 2163123684, 3244685526, 4326247368, 6489371052, 12978742104]

約数ペア:
[(1, 12978742104), (2, 6489371052), (3, 4326247368), (4, 3244685526), (6, 2163123684), (8, 1622342763), (9, 1442082456), (12, 1081561842), (18, 721041228), (24, 540780921), (27, 480694152), (36, 360520614), (54, 240347076), (61, 212766264), (72, 180260307), (81, 160231384), (108, 120173538), (122, 106383132), (162, 80115692), (183, 70922088), (216, 60086769), (244, 53191566), (324, 40057846), (366, 35461044), (488, 26595783), (549, 23640696), (648, 20028923), (732, 17730522), (1098, 11820348), (1464, 8865261), (1647, 7880232), (2196, 5910174), (3294, 3940116), (4392, 2955087), (4941, 2626744), (6588, 1970058), (9882, 1313372), (13176, 985029), (19764, 656686), (39528, 328343)]

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