12889968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 41390208

約数和(自身を除く): 28500240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 227, 273, 312, 336, 338, 364, 454, 507, 546, 624, 676, 681, 728, 908, 1014, 1092, 1183, 1352, 1362, 1456, 1589, 1816, 2028, 2184, 2366, 2704, 2724, 2951, 3178, 3549, 3632, 4056, 4368, 4732, 4767, 5448, 5902, 6356, 7098, 8112, 8853, 9464, 9534, 10896, 11804, 12712, 14196, 17706, 18928, 19068, 20657, 23608, 25424, 28392, 35412, 38136, 38363, 41314, 47216, 56784, 61971, 70824, 76272, 76726, 82628, 115089, 123942, 141648, 153452, 165256, 230178, 247884, 268541, 306904, 330512, 460356, 495768, 537082, 613808, 805623, 920712, 991536, 1074164, 1611246, 1841424, 2148328, 3222492, 4296656, 6444984, 12889968]

約数ペア:

[(1, 12889968), (2, 6444984), (3, 4296656), (4, 3222492), (6, 2148328), (7, 1841424), (8, 1611246), (12, 1074164), (13, 991536), (14, 920712), (16, 805623), (21, 613808), (24, 537082), (26, 495768), (28, 460356), (39, 330512), (42, 306904), (48, 268541), (52, 247884), (56, 230178), (78, 165256), (84, 153452), (91, 141648), (104, 123942), (112, 115089), (156, 82628), (168, 76726), (169, 76272), (182, 70824), (208, 61971), (227, 56784), (273, 47216), (312, 41314), (336, 38363), (338, 38136), (364, 35412), (454, 28392), (507, 25424), (546, 23608), (624, 20657), (676, 19068), (681, 18928), (728, 17706), (908, 14196), (1014, 12712), (1092, 11804), (1183, 10896), (1352, 9534), (1362, 9464), (1456, 8853), (1589, 8112), (1816, 7098), (2028, 6356), (2184, 5902), (2366, 5448), (2704, 4767), (2724, 4732), (2951, 4368), (3178, 4056), (3549, 3632)]