131480931452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1\times {\mathrm{24677}}^1$

素因数の和:26070

約数の個数: 48

約数和(自身を含む): 251131224960

約数和(自身を除く): 119650293508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 1297, 2054, 2594, 4108, 5188, 16861, 24677, 33722, 49354, 67444, 98708, 102463, 204926, 320801, 409852, 641602, 1283204, 1332019, 1949483, 2664038, 3898966, 5328076, 7797932, 25343279, 32006069, 50686558, 64012138, 101373116, 128024276, 416078897, 832157794, 1664315588, 2528479451, 5056958902, 10113917804, 32870232863, 65740465726, 131480931452]

約数ペア:

[(1, 131480931452), (2, 65740465726), (4, 32870232863), (13, 10113917804), (26, 5056958902), (52, 2528479451), (79, 1664315588), (158, 832157794), (316, 416078897), (1027, 128024276), (1297, 101373116), (2054, 64012138), (2594, 50686558), (4108, 32006069), (5188, 25343279), (16861, 7797932), (24677, 5328076), (33722, 3898966), (49354, 2664038), (67444, 1949483), (98708, 1332019), (102463, 1283204), (204926, 641602), (320801, 409852)]