51061504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 111888560

約数和(自身を除く): 60827056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 229, 256, 268, 416, 458, 536, 832, 871, 916, 1072, 1664, 1742, 1832, 2144, 2977, 3328, 3484, 3664, 4288, 5954, 6968, 7328, 8576, 11908, 13936, 14656, 15343, 17152, 23816, 27872, 29312, 30686, 47632, 55744, 58624, 61372, 95264, 111488, 122744, 190528, 199459, 222976, 245488, 381056, 398918, 490976, 762112, 797836, 981952, 1595672, 1963904, 3191344, 3927808, 6382688, 12765376, 25530752, 51061504]

約数ペア:

[(1, 51061504), (2, 25530752), (4, 12765376), (8, 6382688), (13, 3927808), (16, 3191344), (26, 1963904), (32, 1595672), (52, 981952), (64, 797836), (67, 762112), (104, 490976), (128, 398918), (134, 381056), (208, 245488), (229, 222976), (256, 199459), (268, 190528), (416, 122744), (458, 111488), (536, 95264), (832, 61372), (871, 58624), (916, 55744), (1072, 47632), (1664, 30686), (1742, 29312), (1832, 27872), (2144, 23816), (2977, 17152), (3328, 15343), (3484, 14656), (3664, 13936), (4288, 11908), (5954, 8576), (6968, 7328)]