311328

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 943488

約数和(自身を除く): 632160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 138, 141, 144, 184, 188, 207, 276, 282, 288, 368, 376, 414, 423, 552, 564, 736, 752, 828, 846, 1081, 1104, 1128, 1504, 1656, 1692, 2162, 2208, 2256, 3243, 3312, 3384, 4324, 4512, 6486, 6624, 6768, 8648, 9729, 12972, 13536, 17296, 19458, 25944, 34592, 38916, 51888, 77832, 103776, 155664, 311328]

約数ペア:

[(1, 311328), (2, 155664), (3, 103776), (4, 77832), (6, 51888), (8, 38916), (9, 34592), (12, 25944), (16, 19458), (18, 17296), (23, 13536), (24, 12972), (32, 9729), (36, 8648), (46, 6768), (47, 6624), (48, 6486), (69, 4512), (72, 4324), (92, 3384), (94, 3312), (96, 3243), (138, 2256), (141, 2208), (144, 2162), (184, 1692), (188, 1656), (207, 1504), (276, 1128), (282, 1104), (288, 1081), (368, 846), (376, 828), (414, 752), (423, 736), (552, 564)]