15871128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 128

約数和(自身を含む): 50265600

約数和(自身を除く): 34394472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 169, 172, 182, 258, 273, 301, 312, 338, 344, 364, 507, 516, 546, 559, 602, 676, 728, 903, 1014, 1032, 1092, 1118, 1183, 1204, 1352, 1677, 1806, 2028, 2184, 2197, 2236, 2366, 2408, 3354, 3549, 3612, 3913, 4056, 4394, 4472, 4732, 6591, 6708, 7098, 7224, 7267, 7826, 8788, 9464, 11739, 13182, 13416, 14196, 14534, 15379, 15652, 17576, 21801, 23478, 26364, 28392, 29068, 30758, 31304, 43602, 46137, 46956, 50869, 52728, 58136, 61516, 87204, 92274, 93912, 94471, 101738, 123032, 152607, 174408, 184548, 188942, 203476, 283413, 305214, 369096, 377884, 406952, 566826, 610428, 661297, 755768, 1133652, 1220856, 1322594, 1983891, 2267304, 2645188, 3967782, 5290376, 7935564, 15871128]

約数ペア:

[(1, 15871128), (2, 7935564), (3, 5290376), (4, 3967782), (6, 2645188), (7, 2267304), (8, 1983891), (12, 1322594), (13, 1220856), (14, 1133652), (21, 755768), (24, 661297), (26, 610428), (28, 566826), (39, 406952), (42, 377884), (43, 369096), (52, 305214), (56, 283413), (78, 203476), (84, 188942), (86, 184548), (91, 174408), (104, 152607), (129, 123032), (156, 101738), (168, 94471), (169, 93912), (172, 92274), (182, 87204), (258, 61516), (273, 58136), (301, 52728), (312, 50869), (338, 46956), (344, 46137), (364, 43602), (507, 31304), (516, 30758), (546, 29068), (559, 28392), (602, 26364), (676, 23478), (728, 21801), (903, 17576), (1014, 15652), (1032, 15379), (1092, 14534), (1118, 14196), (1183, 13416), (1204, 13182), (1352, 11739), (1677, 9464), (1806, 8788), (2028, 7826), (2184, 7267), (2197, 7224), (2236, 7098), (2366, 6708), (2408, 6591), (3354, 4732), (3549, 4472), (3612, 4394), (3913, 4056)]