245248808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4349}}^1$

素因数の和:4434

約数の個数: 64

約数和(自身を含む): 563760000

約数和(自身を除く): 318511192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1484, 2014, 2968, 4028, 4349, 7049, 8056, 8698, 14098, 17396, 28196, 30443, 34792, 56392, 60886, 82631, 121772, 165262, 230497, 243544, 330524, 460994, 578417, 661048, 921988, 1156834, 1613479, 1843976, 2313668, 3226958, 4379443, 4627336, 6453916, 8758886, 12907832, 17517772, 30656101, 35035544, 61312202, 122624404, 245248808]

約数ペア:

[(1, 245248808), (2, 122624404), (4, 61312202), (7, 35035544), (8, 30656101), (14, 17517772), (19, 12907832), (28, 8758886), (38, 6453916), (53, 4627336), (56, 4379443), (76, 3226958), (106, 2313668), (133, 1843976), (152, 1613479), (212, 1156834), (266, 921988), (371, 661048), (424, 578417), (532, 460994), (742, 330524), (1007, 243544), (1064, 230497), (1484, 165262), (2014, 121772), (2968, 82631), (4028, 60886), (4349, 56392), (7049, 34792), (8056, 30443), (8698, 28196), (14098, 17396)]