About the Number

1288083940

1288083939 ← → 1288083941

2進数表記:1001100110001101001100111100100

漢数字表記:十二億八千八百八万三千九百四十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 79 1 × 5701 1

素因数の和:5813
約数の個数: 96
約数和(自身を含む): 3218664960
約数和(自身を除く): 1930581020

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 79, 110, 130, 143, 158, 220, 260, 286, 316, 395, 572, 715, 790, 869, 1027, 1430, 1580, 1738, 2054, 2860, 3476, 4108, 4345, 5135, 5701, 8690, 10270, 11297, 11402, 17380, 20540, 22594, 22804, 28505, 45188, 56485, 57010, 62711, 74113, 112970, 114020, 125422, 148226, 225940, 250844, 296452, 313555, 370565, 450379, 627110, 741130, 815243, 900758, 1254220, 1482260, 1630486, 1801516, 2251895, 3260972, 4076215, 4503790, 4954169, 5854927, 8152430, 9007580, 9908338, 11709854, 16304860, 19816676, 23419708, 24770845, 29274635, 49541690, 58549270, 64404197, 99083380, 117098540, 128808394, 257616788, 322020985, 644041970, 1288083940]

約数ペア:
[(1, 1288083940), (2, 644041970), (4, 322020985), (5, 257616788), (10, 128808394), (11, 117098540), (13, 99083380), (20, 64404197), (22, 58549270), (26, 49541690), (44, 29274635), (52, 24770845), (55, 23419708), (65, 19816676), (79, 16304860), (110, 11709854), (130, 9908338), (143, 9007580), (158, 8152430), (220, 5854927), (260, 4954169), (286, 4503790), (316, 4076215), (395, 3260972), (572, 2251895), (715, 1801516), (790, 1630486), (869, 1482260), (1027, 1254220), (1430, 900758), (1580, 815243), (1738, 741130), (2054, 627110), (2860, 450379), (3476, 370565), (4108, 313555), (4345, 296452), (5135, 250844), (5701, 225940), (8690, 148226), (10270, 125422), (11297, 114020), (11402, 112970), (17380, 74113), (20540, 62711), (22594, 57010), (22804, 56485), (28505, 45188)]

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