557052678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 144

約数和(自身を含む): 1592201520

約数和(自身を除く): 1035148842

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, 399, 441, 494, 546, 637, 741, 798, 819, 882, 931, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 2223, 2394, 2557, 2793, 3458, 3822, 4446, 5114, 5187, 5586, 5733, 7671, 8379, 10374, 11466, 12103, 15342, 15561, 16758, 17899, 23013, 24206, 31122, 33241, 35798, 36309, 46026, 48583, 53697, 66482, 72618, 97166, 99723, 107394, 108927, 125293, 145749, 161091, 199446, 217854, 232687, 250586, 291498, 299169, 322182, 340081, 375879, 437247, 465374, 598338, 631579, 680162, 698061, 751758, 874494, 1020243, 1127637, 1263158, 1396122, 1628809, 1894737, 2040486, 2094183, 2255274, 2380567, 3060729, 3257618, 3789474, 4188366, 4421053, 4761134, 4886427, 5684211, 6121458, 7141701, 8842106, 9772854, 11368422, 13263159, 14283402, 14659281, 21425103, 26526318, 29318562, 30947371, 39789477, 42850206, 61894742, 79578954, 92842113, 185684226, 278526339, 557052678]

約数ペア:

[(1, 557052678), (2, 278526339), (3, 185684226), (6, 92842113), (7, 79578954), (9, 61894742), (13, 42850206), (14, 39789477), (18, 30947371), (19, 29318562), (21, 26526318), (26, 21425103), (38, 14659281), (39, 14283402), (42, 13263159), (49, 11368422), (57, 9772854), (63, 8842106), (78, 7141701), (91, 6121458), (98, 5684211), (114, 4886427), (117, 4761134), (126, 4421053), (133, 4188366), (147, 3789474), (171, 3257618), (182, 3060729), (234, 2380567), (247, 2255274), (266, 2094183), (273, 2040486), (294, 1894737), (342, 1628809), (399, 1396122), (441, 1263158), (494, 1127637), (546, 1020243), (637, 874494), (741, 751758), (798, 698061), (819, 680162), (882, 631579), (931, 598338), (1197, 465374), (1274, 437247), (1482, 375879), (1638, 340081), (1729, 322182), (1862, 299169), (1911, 291498), (2223, 250586), (2394, 232687), (2557, 217854), (2793, 199446), (3458, 161091), (3822, 145749), (4446, 125293), (5114, 108927), (5187, 107394), (5586, 99723), (5733, 97166), (7671, 72618), (8379, 66482), (10374, 53697), (11466, 48583), (12103, 46026), (15342, 36309), (15561, 35798), (16758, 33241), (17899, 31122), (23013, 24206)]