1630689742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 2962842624

約数和(自身を除く): 1332152882

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 293, 374, 391, 506, 586, 647, 782, 1294, 3223, 4301, 4981, 6446, 6739, 7117, 8602, 9962, 10999, 13478, 14234, 14881, 21998, 29762, 54791, 74129, 109582, 114563, 120989, 148258, 163691, 189571, 229126, 241978, 252977, 327382, 379142, 505954, 1260193, 2085281, 2520386, 2782747, 3222707, 4170562, 4360133, 5565494, 6445414, 8720266, 35449777, 47961463, 70899554, 74122261, 95922926, 148244522, 815344871, 1630689742]

約数ペア:

[(1, 1630689742), (2, 815344871), (11, 148244522), (17, 95922926), (22, 74122261), (23, 70899554), (34, 47961463), (46, 35449777), (187, 8720266), (253, 6445414), (293, 5565494), (374, 4360133), (391, 4170562), (506, 3222707), (586, 2782747), (647, 2520386), (782, 2085281), (1294, 1260193), (3223, 505954), (4301, 379142), (4981, 327382), (6446, 252977), (6739, 241978), (7117, 229126), (8602, 189571), (9962, 163691), (10999, 148258), (13478, 120989), (14234, 114563), (14881, 109582), (21998, 74129), (29762, 54791)]