38215728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 115425648

約数和(自身を除く): 77209920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 67, 68, 72, 102, 134, 136, 144, 153, 201, 204, 233, 268, 272, 306, 402, 408, 466, 536, 603, 612, 699, 804, 816, 932, 1072, 1139, 1206, 1224, 1398, 1608, 1864, 2097, 2278, 2412, 2448, 2796, 3216, 3417, 3728, 3961, 4194, 4556, 4824, 5592, 6834, 7922, 8388, 9112, 9648, 10251, 11184, 11883, 13668, 15611, 15844, 16776, 18224, 20502, 23766, 27336, 31222, 31688, 33552, 35649, 41004, 46833, 47532, 54672, 62444, 63376, 71298, 82008, 93666, 95064, 124888, 140499, 142596, 164016, 187332, 190128, 249776, 265387, 280998, 285192, 374664, 530774, 561996, 570384, 749328, 796161, 1061548, 1123992, 1592322, 2123096, 2247984, 2388483, 3184644, 4246192, 4776966, 6369288, 9553932, 12738576, 19107864, 38215728]

約数ペア:

[(1, 38215728), (2, 19107864), (3, 12738576), (4, 9553932), (6, 6369288), (8, 4776966), (9, 4246192), (12, 3184644), (16, 2388483), (17, 2247984), (18, 2123096), (24, 1592322), (34, 1123992), (36, 1061548), (48, 796161), (51, 749328), (67, 570384), (68, 561996), (72, 530774), (102, 374664), (134, 285192), (136, 280998), (144, 265387), (153, 249776), (201, 190128), (204, 187332), (233, 164016), (268, 142596), (272, 140499), (306, 124888), (402, 95064), (408, 93666), (466, 82008), (536, 71298), (603, 63376), (612, 62444), (699, 54672), (804, 47532), (816, 46833), (932, 41004), (1072, 35649), (1139, 33552), (1206, 31688), (1224, 31222), (1398, 27336), (1608, 23766), (1864, 20502), (2097, 18224), (2278, 16776), (2412, 15844), (2448, 15611), (2796, 13668), (3216, 11883), (3417, 11184), (3728, 10251), (3961, 9648), (4194, 9112), (4556, 8388), (4824, 7922), (5592, 6834)]