1348293695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 2015870976

約数和(自身を除く): 667577281

約数列:

[1, 5, 7, 23, 31, 35, 97, 115, 155, 161, 217, 485, 557, 679, 713, 805, 1085, 2231, 2785, 3007, 3395, 3565, 3899, 4991, 11155, 12811, 15035, 15617, 17267, 19495, 21049, 24955, 54029, 64055, 69161, 78085, 86335, 89677, 105245, 120869, 270145, 345805, 378203, 397141, 448385, 484127, 604345, 1242667, 1674899, 1891015, 1985705, 2420635, 2779987, 6213335, 8374495, 8698669, 11724293, 13899935, 38522677, 43493345, 58621465, 192613385, 269658739, 1348293695]

約数ペア:

[(1, 1348293695), (5, 269658739), (7, 192613385), (23, 58621465), (31, 43493345), (35, 38522677), (97, 13899935), (115, 11724293), (155, 8698669), (161, 8374495), (217, 6213335), (485, 2779987), (557, 2420635), (679, 1985705), (713, 1891015), (805, 1674899), (1085, 1242667), (2231, 604345), (2785, 484127), (3007, 448385), (3395, 397141), (3565, 378203), (3899, 345805), (4991, 270145), (11155, 120869), (12811, 105245), (15035, 89677), (15617, 86335), (17267, 78085), (19495, 69161), (21049, 64055), (24955, 54029)]