About the Number

129188388

129188387 ← → 129188389

2進数表記:111101100110100001000100100

漢数字表記:一億二千九百十八万八千三百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 29 1 × 181 1 × 293 1

素因数の和:517
約数の個数: 96
約数和(自身を含む): 359573760
約数和(自身を除く): 230385372

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 181, 203, 293, 348, 362, 406, 543, 586, 609, 724, 812, 879, 1086, 1172, 1218, 1267, 1758, 2051, 2172, 2436, 2534, 3516, 3801, 4102, 5068, 5249, 6153, 7602, 8204, 8497, 10498, 12306, 15204, 15747, 16994, 20996, 24612, 25491, 31494, 33988, 36743, 50982, 53033, 59479, 62988, 73486, 101964, 106066, 110229, 118958, 146972, 159099, 178437, 212132, 220458, 237916, 318198, 356874, 371231, 440916, 636396, 713748, 742462, 1113693, 1484924, 1537957, 2227386, 3075914, 4454772, 4613871, 6151828, 9227742, 10765699, 18455484, 21531398, 32297097, 43062796, 64594194, 129188388]

約数ペア:
[(1, 129188388), (2, 64594194), (3, 43062796), (4, 32297097), (6, 21531398), (7, 18455484), (12, 10765699), (14, 9227742), (21, 6151828), (28, 4613871), (29, 4454772), (42, 3075914), (58, 2227386), (84, 1537957), (87, 1484924), (116, 1113693), (174, 742462), (181, 713748), (203, 636396), (293, 440916), (348, 371231), (362, 356874), (406, 318198), (543, 237916), (586, 220458), (609, 212132), (724, 178437), (812, 159099), (879, 146972), (1086, 118958), (1172, 110229), (1218, 106066), (1267, 101964), (1758, 73486), (2051, 62988), (2172, 59479), (2436, 53033), (2534, 50982), (3516, 36743), (3801, 33988), (4102, 31494), (5068, 25491), (5249, 24612), (6153, 20996), (7602, 16994), (8204, 15747), (8497, 15204), (10498, 12306)]

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