722200472

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 1603022400

約数和(自身を除く): 880821928

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 61, 106, 122, 212, 244, 371, 424, 427, 488, 742, 854, 1484, 1708, 2968, 3233, 3416, 3989, 6466, 7978, 12932, 15956, 22631, 25864, 27923, 31912, 45262, 55846, 90524, 111692, 181048, 211417, 223384, 243329, 422834, 486658, 845668, 973316, 1479919, 1691336, 1703303, 1946632, 2959838, 3406606, 5919676, 6813212, 11839352, 12896437, 13626424, 25792874, 51585748, 90275059, 103171496, 180550118, 361100236, 722200472]

約数ペア:

[(1, 722200472), (2, 361100236), (4, 180550118), (7, 103171496), (8, 90275059), (14, 51585748), (28, 25792874), (53, 13626424), (56, 12896437), (61, 11839352), (106, 6813212), (122, 5919676), (212, 3406606), (244, 2959838), (371, 1946632), (424, 1703303), (427, 1691336), (488, 1479919), (742, 973316), (854, 845668), (1484, 486658), (1708, 422834), (2968, 243329), (3233, 223384), (3416, 211417), (3989, 181048), (6466, 111692), (7978, 90524), (12932, 55846), (15956, 45262), (22631, 31912), (25864, 27923)]