718796916

素因数分解:

$2^2\times 3^8\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 1921947300

約数和(自身を除く): 1203150384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 449, 486, 549, 729, 732, 898, 972, 1098, 1347, 1458, 1647, 1796, 2187, 2196, 2694, 2916, 3294, 4041, 4374, 4941, 5388, 6561, 6588, 8082, 8748, 9882, 12123, 13122, 14823, 16164, 19764, 24246, 26244, 27389, 29646, 36369, 44469, 48492, 54778, 59292, 72738, 82167, 88938, 109107, 109556, 133407, 145476, 164334, 177876, 218214, 246501, 266814, 327321, 328668, 400221, 436428, 493002, 533628, 654642, 739503, 800442, 981963, 986004, 1309284, 1479006, 1600884, 1963926, 2218509, 2945889, 2958012, 3927852, 4437018, 5891778, 6655527, 8874036, 11783556, 13311054, 19966581, 26622108, 39933162, 59899743, 79866324, 119799486, 179699229, 239598972, 359398458, 718796916]

約数ペア:

[(1, 718796916), (2, 359398458), (3, 239598972), (4, 179699229), (6, 119799486), (9, 79866324), (12, 59899743), (18, 39933162), (27, 26622108), (36, 19966581), (54, 13311054), (61, 11783556), (81, 8874036), (108, 6655527), (122, 5891778), (162, 4437018), (183, 3927852), (243, 2958012), (244, 2945889), (324, 2218509), (366, 1963926), (449, 1600884), (486, 1479006), (549, 1309284), (729, 986004), (732, 981963), (898, 800442), (972, 739503), (1098, 654642), (1347, 533628), (1458, 493002), (1647, 436428), (1796, 400221), (2187, 328668), (2196, 327321), (2694, 266814), (2916, 246501), (3294, 218214), (4041, 177876), (4374, 164334), (4941, 145476), (5388, 133407), (6561, 109556), (6588, 109107), (8082, 88938), (8748, 82167), (9882, 72738), (12123, 59292), (13122, 54778), (14823, 48492), (16164, 44469), (19764, 36369), (24246, 29646), (26244, 27389)]