668003976

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 1968960000

約数和(自身を除く): 1300956024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 139, 152, 171, 216, 228, 278, 342, 417, 456, 513, 556, 684, 834, 1026, 1112, 1171, 1251, 1368, 1668, 2052, 2342, 2502, 2641, 3336, 3513, 3753, 4104, 4684, 5004, 5282, 7026, 7506, 7923, 9368, 10008, 10539, 10564, 14052, 15012, 15846, 21078, 21128, 22249, 23769, 28104, 30024, 31617, 31692, 42156, 44498, 47538, 63234, 63384, 66747, 71307, 84312, 88996, 95076, 126468, 133494, 142614, 162769, 177992, 190152, 200241, 252936, 266988, 285228, 325538, 400482, 488307, 533976, 570456, 600723, 651076, 800964, 976614, 1201446, 1302152, 1464921, 1601928, 1953228, 2402892, 2929842, 3092611, 3906456, 4394763, 4805784, 5859684, 6185222, 8789526, 9277833, 11719368, 12370444, 17579052, 18555666, 24740888, 27833499, 35158104, 37111332, 55666998, 74222664, 83500497, 111333996, 167000994, 222667992, 334001988, 668003976]

約数ペア:

[(1, 668003976), (2, 334001988), (3, 222667992), (4, 167000994), (6, 111333996), (8, 83500497), (9, 74222664), (12, 55666998), (18, 37111332), (19, 35158104), (24, 27833499), (27, 24740888), (36, 18555666), (38, 17579052), (54, 12370444), (57, 11719368), (72, 9277833), (76, 8789526), (108, 6185222), (114, 5859684), (139, 4805784), (152, 4394763), (171, 3906456), (216, 3092611), (228, 2929842), (278, 2402892), (342, 1953228), (417, 1601928), (456, 1464921), (513, 1302152), (556, 1201446), (684, 976614), (834, 800964), (1026, 651076), (1112, 600723), (1171, 570456), (1251, 533976), (1368, 488307), (1668, 400482), (2052, 325538), (2342, 285228), (2502, 266988), (2641, 252936), (3336, 200241), (3513, 190152), (3753, 177992), (4104, 162769), (4684, 142614), (5004, 133494), (5282, 126468), (7026, 95076), (7506, 88996), (7923, 84312), (9368, 71307), (10008, 66747), (10539, 63384), (10564, 63234), (14052, 47538), (15012, 44498), (15846, 42156), (21078, 31692), (21128, 31617), (22249, 30024), (23769, 28104)]