400012776

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3424

約数の個数: 128

約数和(自身を含む): 1210320000

約数和(自身を除く): 810307224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1566, 1653, 2052, 2088, 2204, 3132, 3306, 3361, 4104, 4408, 4959, 6264, 6612, 6722, 9918, 10083, 13224, 13444, 14877, 19836, 20166, 26888, 29754, 30249, 39672, 40332, 59508, 60498, 63859, 80664, 90747, 97469, 119016, 120996, 127718, 181494, 191577, 194938, 241992, 255436, 292407, 362988, 383154, 389876, 510872, 574731, 584814, 725976, 766308, 779752, 877221, 1149462, 1169628, 1532616, 1724193, 1754442, 1851911, 2298924, 2339256, 2631663, 3448386, 3508884, 3703822, 4597848, 5263326, 5555733, 6896772, 7017768, 7407644, 10526652, 11111466, 13793544, 14815288, 16667199, 21053304, 22222932, 33334398, 44445864, 50001597, 66668796, 100003194, 133337592, 200006388, 400012776]

約数ペア:

[(1, 400012776), (2, 200006388), (3, 133337592), (4, 100003194), (6, 66668796), (8, 50001597), (9, 44445864), (12, 33334398), (18, 22222932), (19, 21053304), (24, 16667199), (27, 14815288), (29, 13793544), (36, 11111466), (38, 10526652), (54, 7407644), (57, 7017768), (58, 6896772), (72, 5555733), (76, 5263326), (87, 4597848), (108, 3703822), (114, 3508884), (116, 3448386), (152, 2631663), (171, 2339256), (174, 2298924), (216, 1851911), (228, 1754442), (232, 1724193), (261, 1532616), (342, 1169628), (348, 1149462), (456, 877221), (513, 779752), (522, 766308), (551, 725976), (684, 584814), (696, 574731), (783, 510872), (1026, 389876), (1044, 383154), (1102, 362988), (1368, 292407), (1566, 255436), (1653, 241992), (2052, 194938), (2088, 191577), (2204, 181494), (3132, 127718), (3306, 120996), (3361, 119016), (4104, 97469), (4408, 90747), (4959, 80664), (6264, 63859), (6612, 60498), (6722, 59508), (9918, 40332), (10083, 39672), (13224, 30249), (13444, 29754), (14877, 26888), (19836, 20166)]