920917088

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1381}}^1$

素因数の和:1640

約数の個数: 96

約数和(自身を含む): 2242820160

約数和(自身を除く): 1321903072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 229, 364, 416, 458, 728, 916, 1381, 1456, 1603, 1832, 2762, 2912, 2977, 3206, 3664, 5524, 5954, 6412, 7328, 9667, 11048, 11908, 12824, 17953, 19334, 20839, 22096, 23816, 25648, 35906, 38668, 41678, 44192, 47632, 51296, 71812, 77336, 83356, 95264, 125671, 143624, 154672, 166712, 251342, 287248, 309344, 316249, 333424, 502684, 574496, 632498, 666848, 1005368, 1264996, 2010736, 2213743, 2529992, 4021472, 4111237, 4427486, 5059984, 8222474, 8854972, 10119968, 16444948, 17709944, 28778659, 32889896, 35419888, 57557318, 65779792, 70839776, 115114636, 131559584, 230229272, 460458544, 920917088]

約数ペア:

[(1, 920917088), (2, 460458544), (4, 230229272), (7, 131559584), (8, 115114636), (13, 70839776), (14, 65779792), (16, 57557318), (26, 35419888), (28, 32889896), (32, 28778659), (52, 17709944), (56, 16444948), (91, 10119968), (104, 8854972), (112, 8222474), (182, 5059984), (208, 4427486), (224, 4111237), (229, 4021472), (364, 2529992), (416, 2213743), (458, 2010736), (728, 1264996), (916, 1005368), (1381, 666848), (1456, 632498), (1603, 574496), (1832, 502684), (2762, 333424), (2912, 316249), (2977, 309344), (3206, 287248), (3664, 251342), (5524, 166712), (5954, 154672), (6412, 143624), (7328, 125671), (9667, 95264), (11048, 83356), (11908, 77336), (12824, 71812), (17953, 51296), (19334, 47632), (20839, 44192), (22096, 41678), (23816, 38668), (25648, 35906)]