308047124

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 713220480

約数和(自身を除く): 405173356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 419, 434, 484, 539, 682, 838, 847, 868, 1078, 1364, 1519, 1676, 1694, 2156, 2387, 2933, 3038, 3388, 3751, 4609, 4774, 5866, 5929, 6076, 7502, 9218, 9548, 11732, 11858, 12989, 15004, 16709, 18436, 20531, 23716, 25978, 26257, 32263, 33418, 41062, 50699, 51956, 52514, 64526, 66836, 82124, 90923, 101398, 105028, 129052, 142879, 181846, 183799, 202796, 225841, 285758, 354893, 363692, 367598, 451682, 571516, 636461, 709786, 735196, 903364, 1000153, 1272922, 1419572, 1571669, 2000306, 2484251, 2545844, 3143338, 4000612, 4968502, 6286676, 7001071, 9937004, 11001683, 14002142, 22003366, 28004284, 44006732, 77011781, 154023562, 308047124]

約数ペア:

[(1, 308047124), (2, 154023562), (4, 77011781), (7, 44006732), (11, 28004284), (14, 22003366), (22, 14002142), (28, 11001683), (31, 9937004), (44, 7001071), (49, 6286676), (62, 4968502), (77, 4000612), (98, 3143338), (121, 2545844), (124, 2484251), (154, 2000306), (196, 1571669), (217, 1419572), (242, 1272922), (308, 1000153), (341, 903364), (419, 735196), (434, 709786), (484, 636461), (539, 571516), (682, 451682), (838, 367598), (847, 363692), (868, 354893), (1078, 285758), (1364, 225841), (1519, 202796), (1676, 183799), (1694, 181846), (2156, 142879), (2387, 129052), (2933, 105028), (3038, 101398), (3388, 90923), (3751, 82124), (4609, 66836), (4774, 64526), (5866, 52514), (5929, 51956), (6076, 50699), (7502, 41062), (9218, 33418), (9548, 32263), (11732, 26257), (11858, 25978), (12989, 23716), (15004, 20531), (16709, 18436)]