309272908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 673958880

約数和(自身を除く): 364685972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 101, 119, 196, 202, 238, 404, 476, 707, 833, 919, 1414, 1666, 1717, 1838, 2828, 3332, 3434, 3676, 4949, 6433, 6868, 9898, 12019, 12866, 15623, 19796, 24038, 25732, 31246, 45031, 48076, 62492, 84133, 90062, 92819, 109361, 168266, 180124, 185638, 218722, 336532, 371276, 437444, 649733, 765527, 1299466, 1531054, 1577923, 2598932, 3062108, 3155846, 4548131, 6311692, 9096262, 11045461, 18192524, 22090922, 44181844, 77318227, 154636454, 309272908]

約数ペア:

[(1, 309272908), (2, 154636454), (4, 77318227), (7, 44181844), (14, 22090922), (17, 18192524), (28, 11045461), (34, 9096262), (49, 6311692), (68, 4548131), (98, 3155846), (101, 3062108), (119, 2598932), (196, 1577923), (202, 1531054), (238, 1299466), (404, 765527), (476, 649733), (707, 437444), (833, 371276), (919, 336532), (1414, 218722), (1666, 185638), (1717, 180124), (1838, 168266), (2828, 109361), (3332, 92819), (3434, 90062), (3676, 84133), (4949, 62492), (6433, 48076), (6868, 45031), (9898, 31246), (12019, 25732), (12866, 24038), (15623, 19796)]