15705217304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{10253}}^1$

素因数の和:11892

約数の個数: 64

約数和(自身を含む): 35659310400

約数和(自身を除く): 19954093096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1609, 3218, 6436, 10253, 11263, 12872, 20506, 22526, 27353, 41012, 45052, 54706, 71771, 82024, 90104, 109412, 143542, 174301, 191471, 218824, 287084, 348602, 382942, 574168, 697204, 765884, 1220107, 1394408, 1531768, 2440214, 4880428, 9760856, 16497077, 32994154, 65988308, 115479539, 131976616, 230959078, 280450309, 461918156, 560900618, 923836312, 1121801236, 1963152163, 2243602472, 3926304326, 7852608652, 15705217304]

約数ペア:

[(1, 15705217304), (2, 7852608652), (4, 3926304326), (7, 2243602472), (8, 1963152163), (14, 1121801236), (17, 923836312), (28, 560900618), (34, 461918156), (56, 280450309), (68, 230959078), (119, 131976616), (136, 115479539), (238, 65988308), (476, 32994154), (952, 16497077), (1609, 9760856), (3218, 4880428), (6436, 2440214), (10253, 1531768), (11263, 1394408), (12872, 1220107), (20506, 765884), (22526, 697204), (27353, 574168), (41012, 382942), (45052, 348602), (54706, 287084), (71771, 218824), (82024, 191471), (90104, 174301), (109412, 143542)]