858401992

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 1935446400

約数和(自身を除く): 1077044408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 79, 98, 106, 158, 196, 212, 316, 371, 392, 424, 523, 553, 632, 742, 1046, 1106, 1484, 2092, 2212, 2597, 2968, 3661, 3871, 4184, 4187, 4424, 5194, 7322, 7742, 8374, 10388, 14644, 15484, 16748, 20776, 25627, 27719, 29288, 29309, 30968, 33496, 41317, 51254, 55438, 58618, 82634, 102508, 110876, 117236, 165268, 194033, 205016, 205163, 221752, 234472, 289219, 330536, 388066, 410326, 578438, 776132, 820652, 1156876, 1358231, 1552264, 1641304, 2024533, 2189801, 2313752, 2716462, 4049066, 4379602, 5432924, 8098132, 8759204, 10865848, 15328607, 16196264, 17518408, 30657214, 61314428, 107300249, 122628856, 214600498, 429200996, 858401992]

約数ペア:

[(1, 858401992), (2, 429200996), (4, 214600498), (7, 122628856), (8, 107300249), (14, 61314428), (28, 30657214), (49, 17518408), (53, 16196264), (56, 15328607), (79, 10865848), (98, 8759204), (106, 8098132), (158, 5432924), (196, 4379602), (212, 4049066), (316, 2716462), (371, 2313752), (392, 2189801), (424, 2024533), (523, 1641304), (553, 1552264), (632, 1358231), (742, 1156876), (1046, 820652), (1106, 776132), (1484, 578438), (2092, 410326), (2212, 388066), (2597, 330536), (2968, 289219), (3661, 234472), (3871, 221752), (4184, 205163), (4187, 205016), (4424, 194033), (5194, 165268), (7322, 117236), (7742, 110876), (8374, 102508), (10388, 82634), (14644, 58618), (15484, 55438), (16748, 51254), (20776, 41317), (25627, 33496), (27719, 30968), (29288, 29309)]