407376

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 1249920

約数和(自身を除く): 842544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 41, 46, 48, 54, 69, 72, 82, 92, 108, 123, 138, 144, 164, 184, 207, 216, 246, 276, 328, 368, 369, 414, 432, 492, 552, 621, 656, 738, 828, 943, 984, 1104, 1107, 1242, 1476, 1656, 1886, 1968, 2214, 2484, 2829, 2952, 3312, 3772, 4428, 4968, 5658, 5904, 7544, 8487, 8856, 9936, 11316, 15088, 16974, 17712, 22632, 25461, 33948, 45264, 50922, 67896, 101844, 135792, 203688, 407376]

約数ペア:

[(1, 407376), (2, 203688), (3, 135792), (4, 101844), (6, 67896), (8, 50922), (9, 45264), (12, 33948), (16, 25461), (18, 22632), (23, 17712), (24, 16974), (27, 15088), (36, 11316), (41, 9936), (46, 8856), (48, 8487), (54, 7544), (69, 5904), (72, 5658), (82, 4968), (92, 4428), (108, 3772), (123, 3312), (138, 2952), (144, 2829), (164, 2484), (184, 2214), (207, 1968), (216, 1886), (246, 1656), (276, 1476), (328, 1242), (368, 1107), (369, 1104), (414, 984), (432, 943), (492, 828), (552, 738), (621, 656)]