248472874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 434423808

約数和(自身を除く): 185950934

約数列:

[1, 2, 13, 26, 31, 41, 62, 73, 82, 103, 146, 206, 403, 533, 806, 949, 1066, 1271, 1339, 1898, 2263, 2542, 2678, 2993, 3193, 4223, 4526, 5986, 6386, 7519, 8446, 15038, 16523, 29419, 33046, 38909, 41509, 54899, 58838, 77818, 83018, 92783, 97747, 109798, 130913, 185566, 195494, 233089, 261826, 308279, 466178, 616558, 1206179, 1701869, 2412358, 3030157, 3403738, 4007627, 6060314, 8015254, 9556649, 19113298, 124236437, 248472874]

約数ペア:

[(1, 248472874), (2, 124236437), (13, 19113298), (26, 9556649), (31, 8015254), (41, 6060314), (62, 4007627), (73, 3403738), (82, 3030157), (103, 2412358), (146, 1701869), (206, 1206179), (403, 616558), (533, 466178), (806, 308279), (949, 261826), (1066, 233089), (1271, 195494), (1339, 185566), (1898, 130913), (2263, 109798), (2542, 97747), (2678, 92783), (2993, 83018), (3193, 77818), (4223, 58838), (4526, 54899), (5986, 41509), (6386, 38909), (7519, 33046), (8446, 29419), (15038, 16523)]