481937248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^2$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 1050229152

約数和(自身を除く): 568291904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 157, 188, 208, 314, 376, 416, 611, 628, 752, 1222, 1256, 1504, 2041, 2444, 2512, 4082, 4888, 5024, 7379, 8164, 9776, 14758, 16328, 19552, 24649, 29516, 32656, 49298, 59032, 65312, 95927, 98596, 118064, 191854, 197192, 236128, 320437, 383708, 394384, 640874, 767416, 788768, 1158503, 1281748, 1534832, 2317006, 2563496, 3069664, 4634012, 5126992, 9268024, 10253984, 15060539, 18536048, 30121078, 37072096, 60242156, 120484312, 240968624, 481937248]

約数ペア:

[(1, 481937248), (2, 240968624), (4, 120484312), (8, 60242156), (13, 37072096), (16, 30121078), (26, 18536048), (32, 15060539), (47, 10253984), (52, 9268024), (94, 5126992), (104, 4634012), (157, 3069664), (188, 2563496), (208, 2317006), (314, 1534832), (376, 1281748), (416, 1158503), (611, 788768), (628, 767416), (752, 640874), (1222, 394384), (1256, 383708), (1504, 320437), (2041, 236128), (2444, 197192), (2512, 191854), (4082, 118064), (4888, 98596), (5024, 95927), (7379, 65312), (8164, 59032), (9776, 49298), (14758, 32656), (16328, 29516), (19552, 24649)]