551445856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 1228421376

約数和(自身を除く): 676975520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 416, 488, 496, 701, 793, 806, 976, 992, 1402, 1586, 1612, 1891, 1952, 2804, 3172, 3224, 3782, 5608, 6344, 6448, 7564, 9113, 11216, 12688, 12896, 15128, 18226, 21731, 22432, 24583, 25376, 30256, 36452, 42761, 43462, 49166, 60512, 72904, 85522, 86924, 98332, 145808, 171044, 173848, 196664, 282503, 291616, 342088, 347696, 393328, 555893, 565006, 684176, 695392, 786656, 1111786, 1130012, 1325591, 1368352, 2223572, 2260024, 2651182, 4447144, 4520048, 5302364, 8894288, 9040096, 10604728, 17232683, 17788576, 21209456, 34465366, 42418912, 68930732, 137861464, 275722928, 551445856]

約数ペア:

[(1, 551445856), (2, 275722928), (4, 137861464), (8, 68930732), (13, 42418912), (16, 34465366), (26, 21209456), (31, 17788576), (32, 17232683), (52, 10604728), (61, 9040096), (62, 8894288), (104, 5302364), (122, 4520048), (124, 4447144), (208, 2651182), (244, 2260024), (248, 2223572), (403, 1368352), (416, 1325591), (488, 1130012), (496, 1111786), (701, 786656), (793, 695392), (806, 684176), (976, 565006), (992, 555893), (1402, 393328), (1586, 347696), (1612, 342088), (1891, 291616), (1952, 282503), (2804, 196664), (3172, 173848), (3224, 171044), (3782, 145808), (5608, 98332), (6344, 86924), (6448, 85522), (7564, 72904), (9113, 60512), (11216, 49166), (12688, 43462), (12896, 42761), (15128, 36452), (18226, 30256), (21731, 25376), (22432, 24583)]