1555011661528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1\times {\mathrm{1433}}^1$

素因数の和:2489

約数の個数: 128

約数和(自身を含む): 3228374983680

約数和(自身を除く): 1673363322152

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 431, 559, 563, 862, 1118, 1126, 1433, 1724, 2236, 2252, 2866, 3448, 4472, 4504, 5603, 5732, 7319, 11206, 11464, 14638, 18533, 18629, 22412, 24209, 29276, 37066, 37258, 44824, 48418, 58552, 61619, 74132, 74516, 96836, 123238, 148264, 149032, 193672, 240929, 242653, 246476, 314717, 481858, 485306, 492952, 617623, 629434, 801047, 806779, 963716, 970612, 1235246, 1258868, 1602094, 1613558, 1927432, 1941224, 2470492, 2517736, 3154489, 3204188, 3227116, 4940984, 6308978, 6408376, 6454232, 8029099, 10434079, 10488127, 12617956, 16058198, 20868158, 20976254, 25235912, 26557789, 32116396, 34691497, 41736316, 41952508, 53115578, 64232792, 69382994, 83472632, 83905016, 106231156, 135643027, 138765988, 212462312, 271286054, 277531976, 345251257, 347721749, 450989461, 542572108, 690502514, 695443498, 901978922, 1085144216, 1381005028, 1390886996, 1803957844, 2762010056, 2781773992, 3607915688, 4520382737, 9040765474, 14952035207, 18081530948, 29904070414, 36163061896, 59808140828, 119616281656, 194376457691, 388752915382, 777505830764, 1555011661528]

約数ペア:

[(1, 1555011661528), (2, 777505830764), (4, 388752915382), (8, 194376457691), (13, 119616281656), (26, 59808140828), (43, 36163061896), (52, 29904070414), (86, 18081530948), (104, 14952035207), (172, 9040765474), (344, 4520382737), (431, 3607915688), (559, 2781773992), (563, 2762010056), (862, 1803957844), (1118, 1390886996), (1126, 1381005028), (1433, 1085144216), (1724, 901978922), (2236, 695443498), (2252, 690502514), (2866, 542572108), (3448, 450989461), (4472, 347721749), (4504, 345251257), (5603, 277531976), (5732, 271286054), (7319, 212462312), (11206, 138765988), (11464, 135643027), (14638, 106231156), (18533, 83905016), (18629, 83472632), (22412, 69382994), (24209, 64232792), (29276, 53115578), (37066, 41952508), (37258, 41736316), (44824, 34691497), (48418, 32116396), (58552, 26557789), (61619, 25235912), (74132, 20976254), (74516, 20868158), (96836, 16058198), (123238, 12617956), (148264, 10488127), (149032, 10434079), (193672, 8029099), (240929, 6454232), (242653, 6408376), (246476, 6308978), (314717, 4940984), (481858, 3227116), (485306, 3204188), (492952, 3154489), (617623, 2517736), (629434, 2470492), (801047, 1941224), (806779, 1927432), (963716, 1613558), (970612, 1602094), (1235246, 1258868)]