15903888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 55329792

約数和(自身を除く): 39425904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 331, 336, 364, 429, 462, 528, 546, 572, 616, 624, 662, 728, 858, 924, 993, 1001, 1092, 1144, 1232, 1324, 1456, 1716, 1848, 1986, 2002, 2184, 2288, 2317, 2648, 3003, 3432, 3641, 3696, 3972, 4004, 4303, 4368, 4634, 5296, 6006, 6864, 6951, 7282, 7944, 8008, 8606, 9268, 10923, 12012, 12909, 13902, 14564, 15888, 16016, 17212, 18536, 21846, 24024, 25487, 25818, 27804, 29128, 30121, 34424, 37072, 43692, 47333, 48048, 50974, 51636, 55608, 58256, 60242, 68848, 76461, 87384, 90363, 94666, 101948, 103272, 111216, 120484, 141999, 152922, 174768, 180726, 189332, 203896, 206544, 240968, 283998, 305844, 331331, 361452, 378664, 407792, 481936, 567996, 611688, 662662, 722904, 757328, 993993, 1135992, 1223376, 1325324, 1445808, 1987986, 2271984, 2650648, 3975972, 5301296, 7951944, 15903888]

約数ペア:

[(1, 15903888), (2, 7951944), (3, 5301296), (4, 3975972), (6, 2650648), (7, 2271984), (8, 1987986), (11, 1445808), (12, 1325324), (13, 1223376), (14, 1135992), (16, 993993), (21, 757328), (22, 722904), (24, 662662), (26, 611688), (28, 567996), (33, 481936), (39, 407792), (42, 378664), (44, 361452), (48, 331331), (52, 305844), (56, 283998), (66, 240968), (77, 206544), (78, 203896), (84, 189332), (88, 180726), (91, 174768), (104, 152922), (112, 141999), (132, 120484), (143, 111216), (154, 103272), (156, 101948), (168, 94666), (176, 90363), (182, 87384), (208, 76461), (231, 68848), (264, 60242), (273, 58256), (286, 55608), (308, 51636), (312, 50974), (331, 48048), (336, 47333), (364, 43692), (429, 37072), (462, 34424), (528, 30121), (546, 29128), (572, 27804), (616, 25818), (624, 25487), (662, 24024), (728, 21846), (858, 18536), (924, 17212), (993, 16016), (1001, 15888), (1092, 14564), (1144, 13902), (1232, 12909), (1324, 12012), (1456, 10923), (1716, 9268), (1848, 8606), (1986, 8008), (2002, 7944), (2184, 7282), (2288, 6951), (2317, 6864), (2648, 6006), (3003, 5296), (3432, 4634), (3641, 4368), (3696, 4303), (3972, 4004)]