15677400018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 37444239360

約数和(自身を除く): 21766839342

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 89, 111, 178, 222, 259, 263, 267, 431, 518, 526, 534, 623, 777, 789, 862, 1246, 1293, 1554, 1578, 1841, 1869, 2586, 3017, 3293, 3682, 3738, 5523, 6034, 6586, 9051, 9731, 9879, 11046, 15947, 18102, 19462, 19758, 23051, 23407, 29193, 31894, 38359, 46102, 46814, 47841, 58386, 68117, 69153, 70221, 76718, 95682, 111629, 113353, 115077, 136234, 138306, 140442, 163849, 204351, 223258, 226706, 230154, 268513, 327698, 334887, 340059, 408702, 491547, 537026, 669774, 680118, 793471, 805539, 866059, 983094, 1419283, 1586942, 1611078, 1732118, 2380413, 2598177, 2838566, 4194061, 4257849, 4760826, 5196354, 6062413, 8388122, 8515698, 9934981, 10088417, 12124826, 12582183, 18187239, 19869962, 20176834, 25164366, 29358427, 29804943, 30265251, 36374478, 58716854, 59609886, 60530502, 70618919, 88075281, 141237838, 176150562, 211856757, 373271429, 423713514, 746542858, 1119814287, 2239628574, 2612900003, 5225800006, 7838700009, 15677400018]

約数ペア:

[(1, 15677400018), (2, 7838700009), (3, 5225800006), (6, 2612900003), (7, 2239628574), (14, 1119814287), (21, 746542858), (37, 423713514), (42, 373271429), (74, 211856757), (89, 176150562), (111, 141237838), (178, 88075281), (222, 70618919), (259, 60530502), (263, 59609886), (267, 58716854), (431, 36374478), (518, 30265251), (526, 29804943), (534, 29358427), (623, 25164366), (777, 20176834), (789, 19869962), (862, 18187239), (1246, 12582183), (1293, 12124826), (1554, 10088417), (1578, 9934981), (1841, 8515698), (1869, 8388122), (2586, 6062413), (3017, 5196354), (3293, 4760826), (3682, 4257849), (3738, 4194061), (5523, 2838566), (6034, 2598177), (6586, 2380413), (9051, 1732118), (9731, 1611078), (9879, 1586942), (11046, 1419283), (15947, 983094), (18102, 866059), (19462, 805539), (19758, 793471), (23051, 680118), (23407, 669774), (29193, 537026), (31894, 491547), (38359, 408702), (46102, 340059), (46814, 334887), (47841, 327698), (58386, 268513), (68117, 230154), (69153, 226706), (70221, 223258), (76718, 204351), (95682, 163849), (111629, 140442), (113353, 138306), (115077, 136234)]