About the Number

128426340

128426339 ← → 128426341

2進数表記:111101001111010000101100100

漢数字表記:一億二千八百四十二万六千三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 167 1 × 1831 1

素因数の和:2017
約数の個数: 96
約数和(自身を含む): 413650944
約数和(自身を除く): 285224604

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 501, 668, 835, 1002, 1169, 1670, 1831, 2004, 2338, 2505, 3340, 3507, 3662, 4676, 5010, 5493, 5845, 7014, 7324, 9155, 10020, 10986, 11690, 12817, 14028, 17535, 18310, 21972, 23380, 25634, 27465, 35070, 36620, 38451, 51268, 54930, 64085, 70140, 76902, 109860, 128170, 153804, 192255, 256340, 305777, 384510, 611554, 769020, 917331, 1223108, 1528885, 1834662, 2140439, 3057770, 3669324, 4280878, 4586655, 6115540, 6421317, 8561756, 9173310, 10702195, 12842634, 18346620, 21404390, 25685268, 32106585, 42808780, 64213170, 128426340]

約数ペア:
[(1, 128426340), (2, 64213170), (3, 42808780), (4, 32106585), (5, 25685268), (6, 21404390), (7, 18346620), (10, 12842634), (12, 10702195), (14, 9173310), (15, 8561756), (20, 6421317), (21, 6115540), (28, 4586655), (30, 4280878), (35, 3669324), (42, 3057770), (60, 2140439), (70, 1834662), (84, 1528885), (105, 1223108), (140, 917331), (167, 769020), (210, 611554), (334, 384510), (420, 305777), (501, 256340), (668, 192255), (835, 153804), (1002, 128170), (1169, 109860), (1670, 76902), (1831, 70140), (2004, 64085), (2338, 54930), (2505, 51268), (3340, 38451), (3507, 36620), (3662, 35070), (4676, 27465), (5010, 25634), (5493, 23380), (5845, 21972), (7014, 18310), (7324, 17535), (9155, 14028), (10020, 12817), (10986, 11690)]

このpageの処理時間: 0.010755062103271484 seconds