About the Number

38631281312

38631281311 ← → 38631281313

2進数表記:100011111110100110101001001010100000

漢数字表記:三百八十六億三千百二十八万千三百十二

素因数分解:

2 5 × 13 1 × 227 1 × 313 1 × 1307 1

素因数の和:1870
約数の個数: 96
約数和(自身を含む): 82592540352
約数和(自身を除く): 43961259040

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 313, 416, 454, 626, 908, 1252, 1307, 1816, 2504, 2614, 2951, 3632, 4069, 5008, 5228, 5902, 7264, 8138, 10016, 10456, 11804, 16276, 16991, 20912, 23608, 32552, 33982, 41824, 47216, 65104, 67964, 71051, 94432, 130208, 135928, 142102, 271856, 284204, 296689, 409091, 543712, 568408, 593378, 818182, 923663, 1136816, 1186756, 1636364, 1847326, 2273632, 2373512, 3272728, 3694652, 3856957, 4747024, 5318183, 6545456, 7389304, 7713914, 9494048, 10636366, 13090912, 14778608, 15427828, 21272732, 29557216, 30855656, 42545464, 61711312, 85090928, 92863657, 123422624, 170181856, 185727314, 371454628, 742909256, 1207227541, 1485818512, 2414455082, 2971637024, 4828910164, 9657820328, 19315640656, 38631281312]

約数ペア:
[(1, 38631281312), (2, 19315640656), (4, 9657820328), (8, 4828910164), (13, 2971637024), (16, 2414455082), (26, 1485818512), (32, 1207227541), (52, 742909256), (104, 371454628), (208, 185727314), (227, 170181856), (313, 123422624), (416, 92863657), (454, 85090928), (626, 61711312), (908, 42545464), (1252, 30855656), (1307, 29557216), (1816, 21272732), (2504, 15427828), (2614, 14778608), (2951, 13090912), (3632, 10636366), (4069, 9494048), (5008, 7713914), (5228, 7389304), (5902, 6545456), (7264, 5318183), (8138, 4747024), (10016, 3856957), (10456, 3694652), (11804, 3272728), (16276, 2373512), (16991, 2273632), (20912, 1847326), (23608, 1636364), (32552, 1186756), (33982, 1136816), (41824, 923663), (47216, 818182), (65104, 593378), (67964, 568408), (71051, 543712), (94432, 409091), (130208, 296689), (135928, 284204), (142102, 271856)]

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