248996824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 524296800

約数和(自身を除く): 275299976

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 173, 323, 346, 557, 646, 692, 1114, 1292, 1384, 2228, 2584, 2941, 3287, 4456, 5882, 6574, 9469, 10583, 11764, 13148, 18938, 21166, 23528, 26296, 37876, 42332, 55879, 75752, 84664, 96361, 111758, 179911, 192722, 223516, 359822, 385444, 447032, 719644, 770888, 1439288, 1638137, 1830859, 3276274, 3661718, 6552548, 7323436, 13105096, 14646872, 31124603, 62249206, 124498412, 248996824]

約数ペア:

[(1, 248996824), (2, 124498412), (4, 62249206), (8, 31124603), (17, 14646872), (19, 13105096), (34, 7323436), (38, 6552548), (68, 3661718), (76, 3276274), (136, 1830859), (152, 1638137), (173, 1439288), (323, 770888), (346, 719644), (557, 447032), (646, 385444), (692, 359822), (1114, 223516), (1292, 192722), (1384, 179911), (2228, 111758), (2584, 96361), (2941, 84664), (3287, 75752), (4456, 55879), (5882, 42332), (6574, 37876), (9469, 26296), (10583, 23528), (11764, 21166), (13148, 18938)]