281296254

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 603778320

約数和(自身を除く): 322482066

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 361, 366, 722, 1083, 1159, 2129, 2166, 2318, 3477, 4258, 6387, 6954, 12774, 22021, 40451, 44042, 66063, 80902, 121353, 129869, 132126, 242706, 259738, 389607, 768569, 779214, 1537138, 2305707, 2467511, 4611414, 4935022, 7402533, 14805066, 46882709, 93765418, 140648127, 281296254]

約数ペア:

[(1, 281296254), (2, 140648127), (3, 93765418), (6, 46882709), (19, 14805066), (38, 7402533), (57, 4935022), (61, 4611414), (114, 2467511), (122, 2305707), (183, 1537138), (361, 779214), (366, 768569), (722, 389607), (1083, 259738), (1159, 242706), (2129, 132126), (2166, 129869), (2318, 121353), (3477, 80902), (4258, 66063), (6387, 44042), (6954, 40451), (12774, 22021)]