664294792

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 1500670080

約数和(自身を除く): 836375288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 53, 56, 82, 103, 106, 164, 206, 212, 287, 328, 371, 412, 424, 574, 721, 742, 824, 1148, 1442, 1484, 2173, 2296, 2809, 2884, 2968, 4223, 4346, 5459, 5618, 5768, 8446, 8692, 10918, 11236, 15211, 16892, 17384, 19663, 21836, 22472, 29561, 30422, 33784, 38213, 39326, 43672, 59122, 60844, 76426, 78652, 115169, 118244, 121688, 152852, 157304, 223819, 230338, 236488, 289327, 305704, 447638, 460676, 578654, 806183, 895276, 921352, 1157308, 1566733, 1612366, 1790552, 2025289, 2314616, 3133466, 3224732, 4050578, 6266932, 6449464, 8101156, 11862407, 12533864, 16202312, 23724814, 47449628, 83036849, 94899256, 166073698, 332147396, 664294792]

約数ペア:

[(1, 664294792), (2, 332147396), (4, 166073698), (7, 94899256), (8, 83036849), (14, 47449628), (28, 23724814), (41, 16202312), (53, 12533864), (56, 11862407), (82, 8101156), (103, 6449464), (106, 6266932), (164, 4050578), (206, 3224732), (212, 3133466), (287, 2314616), (328, 2025289), (371, 1790552), (412, 1612366), (424, 1566733), (574, 1157308), (721, 921352), (742, 895276), (824, 806183), (1148, 578654), (1442, 460676), (1484, 447638), (2173, 305704), (2296, 289327), (2809, 236488), (2884, 230338), (2968, 223819), (4223, 157304), (4346, 152852), (5459, 121688), (5618, 118244), (5768, 115169), (8446, 78652), (8692, 76426), (10918, 60844), (11236, 59122), (15211, 43672), (16892, 39326), (17384, 38213), (19663, 33784), (21836, 30422), (22472, 29561)]