661383844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 1420675200

約数和(自身を除く): 759291356

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 173, 187, 209, 269, 323, 346, 374, 418, 538, 646, 692, 748, 836, 1076, 1292, 1903, 2941, 2959, 3287, 3553, 3806, 4573, 5111, 5882, 5918, 6574, 7106, 7612, 9146, 10222, 11764, 11836, 13148, 14212, 18292, 20444, 32351, 36157, 46537, 50303, 55879, 56221, 64702, 72314, 86887, 93074, 100606, 111758, 112442, 129404, 144628, 173774, 186148, 201212, 223516, 224884, 347548, 511907, 614669, 791129, 884203, 955757, 1023814, 1229338, 1582258, 1768406, 1911514, 2047628, 2458676, 3164516, 3536812, 3823028, 8702419, 9726233, 15031451, 17404838, 19452466, 30062902, 34809676, 38904932, 60125804, 165345961, 330691922, 661383844]

約数ペア:

[(1, 661383844), (2, 330691922), (4, 165345961), (11, 60125804), (17, 38904932), (19, 34809676), (22, 30062902), (34, 19452466), (38, 17404838), (44, 15031451), (68, 9726233), (76, 8702419), (173, 3823028), (187, 3536812), (209, 3164516), (269, 2458676), (323, 2047628), (346, 1911514), (374, 1768406), (418, 1582258), (538, 1229338), (646, 1023814), (692, 955757), (748, 884203), (836, 791129), (1076, 614669), (1292, 511907), (1903, 347548), (2941, 224884), (2959, 223516), (3287, 201212), (3553, 186148), (3806, 173774), (4573, 144628), (5111, 129404), (5882, 112442), (5918, 111758), (6574, 100606), (7106, 93074), (7612, 86887), (9146, 72314), (10222, 64702), (11764, 56221), (11836, 55879), (13148, 50303), (14212, 46537), (18292, 36157), (20444, 32351)]