15661475528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{2441}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 31113815040

約数和(自身を除く): 15452339512

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 631, 1262, 1271, 2441, 2524, 2542, 4882, 5048, 5084, 9764, 10168, 19528, 19561, 25871, 39122, 51742, 75671, 78244, 100081, 103484, 151342, 156488, 200162, 206968, 302684, 400324, 605368, 800648, 802001, 1540271, 1604002, 3080542, 3102511, 3208004, 6161084, 6205022, 6416008, 12322168, 12410044, 24820088, 47748401, 63151111, 95496802, 126302222, 190993604, 252604444, 381987208, 505208888, 1957684441, 3915368882, 7830737764, 15661475528]

約数ペア:

[(1, 15661475528), (2, 7830737764), (4, 3915368882), (8, 1957684441), (31, 505208888), (41, 381987208), (62, 252604444), (82, 190993604), (124, 126302222), (164, 95496802), (248, 63151111), (328, 47748401), (631, 24820088), (1262, 12410044), (1271, 12322168), (2441, 6416008), (2524, 6205022), (2542, 6161084), (4882, 3208004), (5048, 3102511), (5084, 3080542), (9764, 1604002), (10168, 1540271), (19528, 802001), (19561, 800648), (25871, 605368), (39122, 400324), (51742, 302684), (75671, 206968), (78244, 200162), (100081, 156488), (103484, 151342)]