15920228744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{18049}}^1$

素因数の和:18910

約数の個数: 64

約数和(自身を含む): 35955600000

約数和(自身を除く): 20035371256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 829, 1064, 1658, 3316, 5803, 6632, 11606, 15751, 18049, 23212, 31502, 36098, 46424, 63004, 72196, 110257, 126008, 126343, 144392, 220514, 252686, 342931, 441028, 505372, 685862, 882056, 1010744, 1371724, 2400517, 2743448, 4801034, 9602068, 14962621, 19204136, 29925242, 59850484, 104738347, 119700968, 209476694, 284289799, 418953388, 568579598, 837906776, 1137159196, 1990028593, 2274318392, 3980057186, 7960114372, 15920228744]

約数ペア:

[(1, 15920228744), (2, 7960114372), (4, 3980057186), (7, 2274318392), (8, 1990028593), (14, 1137159196), (19, 837906776), (28, 568579598), (38, 418953388), (56, 284289799), (76, 209476694), (133, 119700968), (152, 104738347), (266, 59850484), (532, 29925242), (829, 19204136), (1064, 14962621), (1658, 9602068), (3316, 4801034), (5803, 2743448), (6632, 2400517), (11606, 1371724), (15751, 1010744), (18049, 882056), (23212, 685862), (31502, 505372), (36098, 441028), (46424, 342931), (63004, 252686), (72196, 220514), (110257, 144392), (126008, 126343)]