644022144

素因数分解:

$2^7\times 3^3\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 1910092800

約数和(自身を除く): 1266070656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 307, 384, 432, 576, 607, 614, 864, 921, 1152, 1214, 1228, 1728, 1821, 1842, 2428, 2456, 2763, 3456, 3642, 3684, 4856, 4912, 5463, 5526, 7284, 7368, 8289, 9712, 9824, 10926, 11052, 14568, 14736, 16389, 16578, 19424, 19648, 21852, 22104, 29136, 29472, 32778, 33156, 38848, 39296, 43704, 44208, 58272, 58944, 65556, 66312, 77696, 87408, 88416, 116544, 117888, 131112, 132624, 174816, 176832, 186349, 233088, 262224, 265248, 349632, 353664, 372698, 524448, 530496, 559047, 699264, 745396, 1048896, 1060992, 1118094, 1490792, 1677141, 2097792, 2236188, 2981584, 3354282, 4472376, 5031423, 5963168, 6708564, 8944752, 10062846, 11926336, 13417128, 17889504, 20125692, 23852672, 26834256, 35779008, 40251384, 53668512, 71558016, 80502768, 107337024, 161005536, 214674048, 322011072, 644022144]

約数ペア:

[(1, 644022144), (2, 322011072), (3, 214674048), (4, 161005536), (6, 107337024), (8, 80502768), (9, 71558016), (12, 53668512), (16, 40251384), (18, 35779008), (24, 26834256), (27, 23852672), (32, 20125692), (36, 17889504), (48, 13417128), (54, 11926336), (64, 10062846), (72, 8944752), (96, 6708564), (108, 5963168), (128, 5031423), (144, 4472376), (192, 3354282), (216, 2981584), (288, 2236188), (307, 2097792), (384, 1677141), (432, 1490792), (576, 1118094), (607, 1060992), (614, 1048896), (864, 745396), (921, 699264), (1152, 559047), (1214, 530496), (1228, 524448), (1728, 372698), (1821, 353664), (1842, 349632), (2428, 265248), (2456, 262224), (2763, 233088), (3456, 186349), (3642, 176832), (3684, 174816), (4856, 132624), (4912, 131112), (5463, 117888), (5526, 116544), (7284, 88416), (7368, 87408), (8289, 77696), (9712, 66312), (9824, 65556), (10926, 58944), (11052, 58272), (14568, 44208), (14736, 43704), (16389, 39296), (16578, 38848), (19424, 33156), (19648, 32778), (21852, 29472), (22104, 29136)]