About the Number

138112784290

138112784289 ← → 138112784291

2進数表記:10000000101000001010011101011110100010

漢数字表記:千三百八十一億千二百七十八万四千二百九十

素因数分解:

2 1 × 5 1 × 13 2 × 19 2 × 226381 1

素因数の和:226452
約数の個数: 72
約数和(自身を含む): 284112579348
約数和(自身を除く): 145999795058

約数列:
[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 361, 494, 722, 845, 1235, 1690, 1805, 2470, 3211, 3610, 4693, 6422, 9386, 16055, 23465, 32110, 46930, 61009, 122018, 226381, 305045, 452762, 610090, 1131905, 2263810, 2942953, 4301239, 5885906, 8602478, 14714765, 21506195, 29429530, 38258389, 43012390, 55916107, 76516778, 81723541, 111832214, 163447082, 191291945, 279580535, 382583890, 408617705, 559161070, 726909391, 817235410, 1062406033, 1453818782, 2124812066, 3634546955, 5312030165, 7269093910, 10624060330, 13811278429, 27622556858, 69056392145, 138112784290]

約数ペア:
[(1, 138112784290), (2, 69056392145), (5, 27622556858), (10, 13811278429), (13, 10624060330), (19, 7269093910), (26, 5312030165), (38, 3634546955), (65, 2124812066), (95, 1453818782), (130, 1062406033), (169, 817235410), (190, 726909391), (247, 559161070), (338, 408617705), (361, 382583890), (494, 279580535), (722, 191291945), (845, 163447082), (1235, 111832214), (1690, 81723541), (1805, 76516778), (2470, 55916107), (3211, 43012390), (3610, 38258389), (4693, 29429530), (6422, 21506195), (9386, 14714765), (16055, 8602478), (23465, 5885906), (32110, 4301239), (46930, 2942953), (61009, 2263810), (122018, 1131905), (226381, 610090), (305045, 452762)]

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