2785420404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{9199}}^1$

素因数の和:9869

約数の個数: 72

約数和(自身を含む): 7595078400

約数和(自身を除く): 4809657996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 647, 1294, 1941, 2588, 3882, 5823, 7764, 8411, 9199, 11646, 16822, 18398, 23292, 25233, 27597, 33644, 36796, 50466, 55194, 75699, 82791, 100932, 110388, 119587, 151398, 165582, 239174, 302796, 331164, 358761, 478348, 717522, 1076283, 1435044, 2152566, 4305132, 5951753, 11903506, 17855259, 23807012, 35710518, 53565777, 71421036, 77372789, 107131554, 154745578, 214263108, 232118367, 309491156, 464236734, 696355101, 928473468, 1392710202, 2785420404]

約数ペア:

[(1, 2785420404), (2, 1392710202), (3, 928473468), (4, 696355101), (6, 464236734), (9, 309491156), (12, 232118367), (13, 214263108), (18, 154745578), (26, 107131554), (36, 77372789), (39, 71421036), (52, 53565777), (78, 35710518), (117, 23807012), (156, 17855259), (234, 11903506), (468, 5951753), (647, 4305132), (1294, 2152566), (1941, 1435044), (2588, 1076283), (3882, 717522), (5823, 478348), (7764, 358761), (8411, 331164), (9199, 302796), (11646, 239174), (16822, 165582), (18398, 151398), (23292, 119587), (25233, 110388), (27597, 100932), (33644, 82791), (36796, 75699), (50466, 55194)]