998966306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 1776902400

約数和(自身を除く): 777936094

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 103, 206, 247, 377, 494, 551, 677, 754, 1102, 1339, 1354, 1957, 2678, 2987, 3914, 5974, 7163, 8801, 12863, 14326, 17602, 19633, 25441, 25726, 38831, 39266, 50882, 56753, 69731, 77662, 113506, 139462, 167219, 255229, 334438, 373027, 510458, 737789, 746054, 906503, 1324889, 1475578, 1813006, 2022199, 2649778, 4044398, 4849351, 9698702, 17223557, 26288587, 34447114, 38421781, 52577174, 76843562, 499483153, 998966306]

約数ペア:

[(1, 998966306), (2, 499483153), (13, 76843562), (19, 52577174), (26, 38421781), (29, 34447114), (38, 26288587), (58, 17223557), (103, 9698702), (206, 4849351), (247, 4044398), (377, 2649778), (494, 2022199), (551, 1813006), (677, 1475578), (754, 1324889), (1102, 906503), (1339, 746054), (1354, 737789), (1957, 510458), (2678, 373027), (2987, 334438), (3914, 255229), (5974, 167219), (7163, 139462), (8801, 113506), (12863, 77662), (14326, 69731), (17602, 56753), (19633, 50882), (25441, 39266), (25726, 38831)]