151475968

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 348640992

約数和(自身を除く): 197165024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 548, 617, 896, 959, 1096, 1234, 1792, 1918, 2192, 2468, 3836, 4319, 4384, 4936, 7672, 8638, 8768, 9872, 15344, 17276, 17536, 19744, 30688, 34552, 35072, 39488, 61376, 69104, 78976, 84529, 122752, 138208, 157952, 169058, 245504, 276416, 338116, 552832, 591703, 676232, 1105664, 1183406, 1352464, 2366812, 2704928, 4733624, 5409856, 9467248, 10819712, 18934496, 21639424, 37868992, 75737984, 151475968]

約数ペア:

[(1, 151475968), (2, 75737984), (4, 37868992), (7, 21639424), (8, 18934496), (14, 10819712), (16, 9467248), (28, 5409856), (32, 4733624), (56, 2704928), (64, 2366812), (112, 1352464), (128, 1183406), (137, 1105664), (224, 676232), (256, 591703), (274, 552832), (448, 338116), (548, 276416), (617, 245504), (896, 169058), (959, 157952), (1096, 138208), (1234, 122752), (1792, 84529), (1918, 78976), (2192, 69104), (2468, 61376), (3836, 39488), (4319, 35072), (4384, 34552), (4936, 30688), (7672, 19744), (8638, 17536), (8768, 17276), (9872, 15344)]