About the Number

2021981448

2021981447 ← → 2021981449

2進数表記:1111000100001001111110100001000

漢数字表記:二十億二千百九十八万千四百四十八

素因数分解:

2 3 × 3 1 × 31 1 × 59 1 × 73 1 × 631 1

素因数の和:803
約数の個数: 128
約数和(自身を含む): 5387673600
約数和(自身を除く): 3365692152

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 73, 93, 118, 124, 146, 177, 186, 219, 236, 248, 292, 354, 372, 438, 472, 584, 631, 708, 744, 876, 1262, 1416, 1752, 1829, 1893, 2263, 2524, 3658, 3786, 4307, 4526, 5048, 5487, 6789, 7316, 7572, 8614, 9052, 10974, 12921, 13578, 14632, 15144, 17228, 18104, 19561, 21948, 25842, 27156, 34456, 37229, 39122, 43896, 46063, 51684, 54312, 58683, 74458, 78244, 92126, 103368, 111687, 117366, 133517, 138189, 148916, 156488, 184252, 223374, 234732, 267034, 276378, 297832, 368504, 400551, 446748, 469464, 534068, 552756, 801102, 893496, 1068136, 1105512, 1154099, 1427953, 1602204, 2308198, 2717717, 2855906, 3204408, 3462297, 4283859, 4616396, 5435434, 5711812, 6924594, 8153151, 8567718, 9232792, 10870868, 11423624, 13849188, 16306302, 17135436, 21741736, 27698376, 32612604, 34270872, 65225208, 84249227, 168498454, 252747681, 336996908, 505495362, 673993816, 1010990724, 2021981448]

約数ペア:
[(1, 2021981448), (2, 1010990724), (3, 673993816), (4, 505495362), (6, 336996908), (8, 252747681), (12, 168498454), (24, 84249227), (31, 65225208), (59, 34270872), (62, 32612604), (73, 27698376), (93, 21741736), (118, 17135436), (124, 16306302), (146, 13849188), (177, 11423624), (186, 10870868), (219, 9232792), (236, 8567718), (248, 8153151), (292, 6924594), (354, 5711812), (372, 5435434), (438, 4616396), (472, 4283859), (584, 3462297), (631, 3204408), (708, 2855906), (744, 2717717), (876, 2308198), (1262, 1602204), (1416, 1427953), (1752, 1154099), (1829, 1105512), (1893, 1068136), (2263, 893496), (2524, 801102), (3658, 552756), (3786, 534068), (4307, 469464), (4526, 446748), (5048, 400551), (5487, 368504), (6789, 297832), (7316, 276378), (7572, 267034), (8614, 234732), (9052, 223374), (10974, 184252), (12921, 156488), (13578, 148916), (14632, 138189), (15144, 133517), (17228, 117366), (18104, 111687), (19561, 103368), (21948, 92126), (25842, 78244), (27156, 74458), (34456, 58683), (37229, 54312), (39122, 51684), (43896, 46063)]

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