1557002538

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 4464096000

約数和(自身を除く): 2907093462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 343, 399, 441, 494, 546, 637, 686, 741, 798, 819, 882, 931, 1021, 1029, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 2042, 2058, 2223, 2394, 2793, 3063, 3087, 3458, 3822, 4446, 4459, 5187, 5586, 5733, 6126, 6174, 6517, 7147, 8379, 8918, 9189, 10374, 11466, 12103, 13034, 13273, 13377, 14294, 15561, 16758, 18378, 19399, 19551, 21441, 24206, 26546, 26754, 31122, 36309, 38798, 39102, 39819, 40131, 42882, 50029, 58197, 58653, 64323, 72618, 79638, 80262, 84721, 92911, 100058, 108927, 116394, 117306, 119457, 128646, 135793, 150087, 169442, 174591, 185822, 217854, 238914, 252187, 254163, 271586, 278733, 300174, 349182, 350203, 407379, 450261, 504374, 508326, 557466, 650377, 700406, 756561, 762489, 814758, 836199, 900522, 950551, 1050609, 1222137, 1300754, 1513122, 1524978, 1672398, 1765309, 1901102, 1951131, 2101218, 2269683, 2444274, 2851653, 3151827, 3530618, 3902262, 4539366, 4552639, 5295927, 5703306, 5853393, 6303654, 6653857, 8554959, 9105278, 10591854, 11706786, 12357163, 13307714, 13657917, 15887781, 17109918, 19961571, 24714326, 27315834, 31775562, 37071489, 39923142, 40973751, 59884713, 74142978, 81947502, 86500141, 111214467, 119769426, 173000282, 222428934, 259500423, 519000846, 778501269, 1557002538]

約数ペア:

[(1, 1557002538), (2, 778501269), (3, 519000846), (6, 259500423), (7, 222428934), (9, 173000282), (13, 119769426), (14, 111214467), (18, 86500141), (19, 81947502), (21, 74142978), (26, 59884713), (38, 40973751), (39, 39923142), (42, 37071489), (49, 31775562), (57, 27315834), (63, 24714326), (78, 19961571), (91, 17109918), (98, 15887781), (114, 13657917), (117, 13307714), (126, 12357163), (133, 11706786), (147, 10591854), (171, 9105278), (182, 8554959), (234, 6653857), (247, 6303654), (266, 5853393), (273, 5703306), (294, 5295927), (342, 4552639), (343, 4539366), (399, 3902262), (441, 3530618), (494, 3151827), (546, 2851653), (637, 2444274), (686, 2269683), (741, 2101218), (798, 1951131), (819, 1901102), (882, 1765309), (931, 1672398), (1021, 1524978), (1029, 1513122), (1197, 1300754), (1274, 1222137), (1482, 1050609), (1638, 950551), (1729, 900522), (1862, 836199), (1911, 814758), (2042, 762489), (2058, 756561), (2223, 700406), (2394, 650377), (2793, 557466), (3063, 508326), (3087, 504374), (3458, 450261), (3822, 407379), (4446, 350203), (4459, 349182), (5187, 300174), (5586, 278733), (5733, 271586), (6126, 254163), (6174, 252187), (6517, 238914), (7147, 217854), (8379, 185822), (8918, 174591), (9189, 169442), (10374, 150087), (11466, 135793), (12103, 128646), (13034, 119457), (13273, 117306), (13377, 116394), (14294, 108927), (15561, 100058), (16758, 92911), (18378, 84721), (19399, 80262), (19551, 79638), (21441, 72618), (24206, 64323), (26546, 58653), (26754, 58197), (31122, 50029), (36309, 42882), (38798, 40131), (39102, 39819)]