1228802656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{25583}}^1$

素因数の和:25691

約数の個数: 48

約数和(自身を含む): 2578867200

約数和(自身を除く): 1350064544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 2528, 3002, 6004, 12008, 24016, 25583, 48032, 51166, 102332, 204664, 409328, 486077, 818656, 972154, 1944308, 2021057, 3888616, 4042114, 7777232, 8084228, 15554464, 16168456, 32336912, 38400083, 64673824, 76800166, 153600332, 307200664, 614401328, 1228802656]

約数ペア:

[(1, 1228802656), (2, 614401328), (4, 307200664), (8, 153600332), (16, 76800166), (19, 64673824), (32, 38400083), (38, 32336912), (76, 16168456), (79, 15554464), (152, 8084228), (158, 7777232), (304, 4042114), (316, 3888616), (608, 2021057), (632, 1944308), (1264, 972154), (1501, 818656), (2528, 486077), (3002, 409328), (6004, 204664), (12008, 102332), (24016, 51166), (25583, 48032)]