551293442

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 1026432000

約数和(自身を除く): 475138558

約数列:

[1, 2, 7, 14, 17, 34, 79, 109, 119, 158, 218, 238, 269, 538, 553, 763, 1106, 1343, 1526, 1853, 1883, 2686, 3706, 3766, 4573, 8611, 9146, 9401, 12971, 17222, 18802, 21251, 25942, 29321, 32011, 42502, 58642, 60277, 64022, 120554, 146387, 148757, 205247, 292774, 297514, 361267, 410494, 498457, 722534, 996914, 1024709, 2049418, 2316359, 2528869, 3489199, 4632718, 5057738, 6978398, 16214513, 32429026, 39378103, 78756206, 275646721, 551293442]

約数ペア:

[(1, 551293442), (2, 275646721), (7, 78756206), (14, 39378103), (17, 32429026), (34, 16214513), (79, 6978398), (109, 5057738), (119, 4632718), (158, 3489199), (218, 2528869), (238, 2316359), (269, 2049418), (538, 1024709), (553, 996914), (763, 722534), (1106, 498457), (1343, 410494), (1526, 361267), (1853, 297514), (1883, 292774), (2686, 205247), (3706, 148757), (3766, 146387), (4573, 120554), (8611, 64022), (9146, 60277), (9401, 58642), (12971, 42502), (17222, 32011), (18802, 29321), (21251, 25942)]