About the Number
28990973960
2進数表記:11010111111111111110010100000001000
漢数字表記:二百八十九億九千九十七万三千九百六十
素因数分解:
素因数の和:3415
約数の個数: 128
約数和(自身を含む): 71689968000
約数和(自身を除く): 42698994040
約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 313, 472, 520, 590, 626, 767, 1180, 1252, 1534, 1565, 2360, 2504, 3019, 3068, 3130, 3835, 4069, 6038, 6136, 6260, 7670, 8138, 12076, 12520, 15095, 15340, 16276, 18467, 20345, 24152, 30190, 30680, 32552, 36934, 39247, 40690, 60380, 73868, 78494, 81380, 92335, 120760, 147736, 156988, 162760, 178121, 184670, 196235, 240071, 313976, 356242, 369340, 392470, 480142, 712484, 738680, 784940, 890605, 944947, 960284, 1200355, 1424968, 1569880, 1781210, 1889894, 1920568, 2315573, 2400710, 3562420, 3779788, 4631146, 4724735, 4801420, 7124840, 7559576, 9262292, 9449470, 9602840, 11577865, 12284311, 18524584, 18898940, 23155730, 24568622, 37797880, 46311460, 49137244, 55751873, 61421555, 92622920, 98274488, 111503746, 122843110, 223007492, 245686220, 278759365, 446014984, 491372440, 557518730, 724774349, 1115037460, 1449548698, 2230074920, 2899097396, 3623871745, 5798194792, 7247743490, 14495486980, 28990973960]
約数ペア:
[(1, 28990973960), (2, 14495486980), (4, 7247743490), (5, 5798194792), (8, 3623871745), (10, 2899097396), (13, 2230074920), (20, 1449548698), (26, 1115037460), (40, 724774349), (52, 557518730), (59, 491372440), (65, 446014984), (104, 278759365), (118, 245686220), (130, 223007492), (236, 122843110), (260, 111503746), (295, 98274488), (313, 92622920), (472, 61421555), (520, 55751873), (590, 49137244), (626, 46311460), (767, 37797880), (1180, 24568622), (1252, 23155730), (1534, 18898940), (1565, 18524584), (2360, 12284311), (2504, 11577865), (3019, 9602840), (3068, 9449470), (3130, 9262292), (3835, 7559576), (4069, 7124840), (6038, 4801420), (6136, 4724735), (6260, 4631146), (7670, 3779788), (8138, 3562420), (12076, 2400710), (12520, 2315573), (15095, 1920568), (15340, 1889894), (16276, 1781210), (18467, 1569880), (20345, 1424968), (24152, 1200355), (30190, 960284), (30680, 944947), (32552, 890605), (36934, 784940), (39247, 738680), (40690, 712484), (60380, 480142), (73868, 392470), (78494, 369340), (81380, 356242), (92335, 313976), (120760, 240071), (147736, 196235), (156988, 184670), (162760, 178121)]このpageの処理時間: 0.11611652374267578 seconds