1245556312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{155539}}^1$

素因数の和:155576

約数の個数: 64

約数和(自身を含む): 3135686400

約数和(自身を除く): 1890130088

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 155539, 311078, 622156, 1088773, 1244312, 1710929, 2022007, 2177546, 3421858, 4044014, 4355092, 6843716, 8088028, 8710184, 11976503, 13687432, 14154049, 16176056, 22242077, 23953006, 28308098, 44484154, 47906012, 56616196, 88968308, 95812024, 113232392, 155694539, 177936616, 311389078, 622778156, 1245556312]

約数ペア:

[(1, 1245556312), (2, 622778156), (4, 311389078), (7, 177936616), (8, 155694539), (11, 113232392), (13, 95812024), (14, 88968308), (22, 56616196), (26, 47906012), (28, 44484154), (44, 28308098), (52, 23953006), (56, 22242077), (77, 16176056), (88, 14154049), (91, 13687432), (104, 11976503), (143, 8710184), (154, 8088028), (182, 6843716), (286, 4355092), (308, 4044014), (364, 3421858), (572, 2177546), (616, 2022007), (728, 1710929), (1001, 1244312), (1144, 1088773), (2002, 622156), (4004, 311078), (8008, 155539)]