129586492

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 264600000

約数和(自身を除く): 135013508

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 298, 349, 356, 596, 623, 698, 1043, 1246, 1396, 2086, 2443, 2492, 4172, 4886, 9772, 13261, 26522, 31061, 52001, 53044, 62122, 92827, 104002, 124244, 185654, 208004, 217427, 364007, 371308, 434854, 728014, 869708, 1456028, 4628089, 9256178, 18512356, 32396623, 64793246, 129586492]

約数ペア:

[(1, 129586492), (2, 64793246), (4, 32396623), (7, 18512356), (14, 9256178), (28, 4628089), (89, 1456028), (149, 869708), (178, 728014), (298, 434854), (349, 371308), (356, 364007), (596, 217427), (623, 208004), (698, 185654), (1043, 124244), (1246, 104002), (1396, 92827), (2086, 62122), (2443, 53044), (2492, 52001), (4172, 31061), (4886, 26522), (9772, 13261)]