About the Number

129298128

129298127 ← → 129298129

2進数表記:111101101001110111011010000

漢数字表記:一億二千九百二十九万八千百二十八

素因数分解:

2 4 × 3 1 × 37 1 × 47 1 × 1549 1

素因数の和:1644
約数の個数: 80
約数和(自身を含む): 350572800
約数和(自身を除く): 221274672

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 47, 48, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 564, 592, 752, 888, 1128, 1549, 1739, 1776, 2256, 3098, 3478, 4647, 5217, 6196, 6956, 9294, 10434, 12392, 13912, 18588, 20868, 24784, 27824, 37176, 41736, 57313, 72803, 74352, 83472, 114626, 145606, 171939, 218409, 229252, 291212, 343878, 436818, 458504, 582424, 687756, 873636, 917008, 1164848, 1375512, 1747272, 2693711, 2751024, 3494544, 5387422, 8081133, 10774844, 16162266, 21549688, 32324532, 43099376, 64649064, 129298128]

約数ペア:
[(1, 129298128), (2, 64649064), (3, 43099376), (4, 32324532), (6, 21549688), (8, 16162266), (12, 10774844), (16, 8081133), (24, 5387422), (37, 3494544), (47, 2751024), (48, 2693711), (74, 1747272), (94, 1375512), (111, 1164848), (141, 917008), (148, 873636), (188, 687756), (222, 582424), (282, 458504), (296, 436818), (376, 343878), (444, 291212), (564, 229252), (592, 218409), (752, 171939), (888, 145606), (1128, 114626), (1549, 83472), (1739, 74352), (1776, 72803), (2256, 57313), (3098, 41736), (3478, 37176), (4647, 27824), (5217, 24784), (6196, 20868), (6956, 18588), (9294, 13912), (10434, 12392)]

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