1515661996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6781}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 2973771360

約数和(自身を除く): 1458109364

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 173, 323, 346, 646, 692, 1292, 2941, 3287, 5882, 6574, 6781, 11764, 13148, 13562, 27124, 55879, 111758, 115277, 128839, 223516, 230554, 257678, 461108, 515356, 1173113, 2190263, 2346226, 4380526, 4692452, 8761052, 19942921, 22289147, 39885842, 44578294, 79771684, 89156588, 378915499, 757830998, 1515661996]

約数ペア:

[(1, 1515661996), (2, 757830998), (4, 378915499), (17, 89156588), (19, 79771684), (34, 44578294), (38, 39885842), (68, 22289147), (76, 19942921), (173, 8761052), (323, 4692452), (346, 4380526), (646, 2346226), (692, 2190263), (1292, 1173113), (2941, 515356), (3287, 461108), (5882, 257678), (6574, 230554), (6781, 223516), (11764, 128839), (13148, 115277), (13562, 111758), (27124, 55879)]