279778002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 676531200

約数和(自身を除く): 396753198

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 229, 266, 399, 458, 687, 798, 1374, 1531, 1603, 3062, 3206, 4351, 4593, 4809, 8702, 9186, 9618, 10717, 13053, 21434, 26106, 29089, 30457, 32151, 58178, 60914, 64302, 87267, 91371, 174534, 182742, 203623, 350599, 407246, 610869, 701198, 1051797, 1221738, 2103594, 2454193, 4908386, 6661381, 7362579, 13322762, 14725158, 19984143, 39968286, 46629667, 93259334, 139889001, 279778002]

約数ペア:

[(1, 279778002), (2, 139889001), (3, 93259334), (6, 46629667), (7, 39968286), (14, 19984143), (19, 14725158), (21, 13322762), (38, 7362579), (42, 6661381), (57, 4908386), (114, 2454193), (133, 2103594), (229, 1221738), (266, 1051797), (399, 701198), (458, 610869), (687, 407246), (798, 350599), (1374, 203623), (1531, 182742), (1603, 174534), (3062, 91371), (3206, 87267), (4351, 64302), (4593, 60914), (4809, 58178), (8702, 32151), (9186, 30457), (9618, 29089), (10717, 26106), (13053, 21434)]