309979008

素因数分解:

$2^7\times 3^3\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 921060000

約数和(自身を除く): 611080992

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, 257, 288, 349, 384, 432, 514, 576, 698, 771, 864, 1028, 1047, 1152, 1396, 1542, 1728, 2056, 2094, 2313, 2792, 3084, 3141, 3456, 4112, 4188, 4626, 5584, 6168, 6282, 6939, 8224, 8376, 9252, 9423, 11168, 12336, 12564, 13878, 16448, 16752, 18504, 18846, 22336, 24672, 25128, 27756, 32896, 33504, 37008, 37692, 44672, 49344, 50256, 55512, 67008, 74016, 75384, 89693, 98688, 100512, 111024, 134016, 148032, 150768, 179386, 201024, 222048, 269079, 296064, 301536, 358772, 402048, 444096, 538158, 603072, 717544, 807237, 888192, 1076316, 1206144, 1435088, 1614474, 2152632, 2421711, 2870176, 3228948, 4305264, 4843422, 5740352, 6457896, 8610528, 9686844, 11480704, 12915792, 17221056, 19373688, 25831584, 34442112, 38747376, 51663168, 77494752, 103326336, 154989504, 309979008]

約数ペア:

[(1, 309979008), (2, 154989504), (3, 103326336), (4, 77494752), (6, 51663168), (8, 38747376), (9, 34442112), (12, 25831584), (16, 19373688), (18, 17221056), (24, 12915792), (27, 11480704), (32, 9686844), (36, 8610528), (48, 6457896), (54, 5740352), (64, 4843422), (72, 4305264), (96, 3228948), (108, 2870176), (128, 2421711), (144, 2152632), (192, 1614474), (216, 1435088), (257, 1206144), (288, 1076316), (349, 888192), (384, 807237), (432, 717544), (514, 603072), (576, 538158), (698, 444096), (771, 402048), (864, 358772), (1028, 301536), (1047, 296064), (1152, 269079), (1396, 222048), (1542, 201024), (1728, 179386), (2056, 150768), (2094, 148032), (2313, 134016), (2792, 111024), (3084, 100512), (3141, 98688), (3456, 89693), (4112, 75384), (4188, 74016), (4626, 67008), (5584, 55512), (6168, 50256), (6282, 49344), (6939, 44672), (8224, 37692), (8376, 37008), (9252, 33504), (9423, 32896), (11168, 27756), (12336, 25128), (12564, 24672), (13878, 22336), (16448, 18846), (16752, 18504)]