644103636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 1679892480

約数和(自身を除く): 1035788844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 167, 183, 244, 334, 366, 479, 501, 668, 671, 732, 958, 1002, 1342, 1437, 1837, 1916, 2004, 2013, 2684, 2874, 3674, 4026, 5269, 5511, 5748, 7348, 8052, 10187, 10538, 11022, 15807, 20374, 21076, 22044, 29219, 30561, 31614, 40748, 58438, 61122, 63228, 79993, 87657, 112057, 116876, 122244, 159986, 175314, 224114, 239979, 319972, 321409, 336171, 350628, 448228, 479958, 642818, 672342, 879923, 959916, 964227, 1285636, 1344684, 1759846, 1928454, 2639769, 3519692, 3856908, 4879573, 5279538, 9759146, 10559076, 14638719, 19518292, 29277438, 53675303, 58554876, 107350606, 161025909, 214701212, 322051818, 644103636]

約数ペア:

[(1, 644103636), (2, 322051818), (3, 214701212), (4, 161025909), (6, 107350606), (11, 58554876), (12, 53675303), (22, 29277438), (33, 19518292), (44, 14638719), (61, 10559076), (66, 9759146), (122, 5279538), (132, 4879573), (167, 3856908), (183, 3519692), (244, 2639769), (334, 1928454), (366, 1759846), (479, 1344684), (501, 1285636), (668, 964227), (671, 959916), (732, 879923), (958, 672342), (1002, 642818), (1342, 479958), (1437, 448228), (1837, 350628), (1916, 336171), (2004, 321409), (2013, 319972), (2684, 239979), (2874, 224114), (3674, 175314), (4026, 159986), (5269, 122244), (5511, 116876), (5748, 112057), (7348, 87657), (8052, 79993), (10187, 63228), (10538, 61122), (11022, 58438), (15807, 40748), (20374, 31614), (21076, 30561), (22044, 29219)]