309664512

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 930101760

約数和(自身を除く): 620437248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 568, 576, 631, 639, 768, 852, 864, 1136, 1152, 1262, 1278, 1704, 1728, 1893, 1917, 2272, 2304, 2524, 2556, 3408, 3456, 3786, 3834, 4544, 5048, 5112, 5679, 6816, 6912, 7572, 7668, 9088, 10096, 10224, 11358, 13632, 15144, 15336, 17037, 18176, 20192, 20448, 22716, 27264, 30288, 30672, 34074, 40384, 40896, 44801, 45432, 54528, 60576, 61344, 68148, 80768, 81792, 89602, 90864, 121152, 122688, 134403, 136296, 161536, 163584, 179204, 181728, 242304, 245376, 268806, 272592, 358408, 363456, 403209, 484608, 490752, 537612, 545184, 716816, 726912, 806418, 1075224, 1090368, 1209627, 1433632, 1453824, 1612836, 2150448, 2180736, 2419254, 2867264, 3225672, 4300896, 4361472, 4838508, 5734528, 6451344, 8601792, 9677016, 11469056, 12902688, 17203584, 19354032, 25805376, 34407168, 38708064, 51610752, 77416128, 103221504, 154832256, 309664512]

約数ペア:

[(1, 309664512), (2, 154832256), (3, 103221504), (4, 77416128), (6, 51610752), (8, 38708064), (9, 34407168), (12, 25805376), (16, 19354032), (18, 17203584), (24, 12902688), (27, 11469056), (32, 9677016), (36, 8601792), (48, 6451344), (54, 5734528), (64, 4838508), (71, 4361472), (72, 4300896), (96, 3225672), (108, 2867264), (128, 2419254), (142, 2180736), (144, 2150448), (192, 1612836), (213, 1453824), (216, 1433632), (256, 1209627), (284, 1090368), (288, 1075224), (384, 806418), (426, 726912), (432, 716816), (568, 545184), (576, 537612), (631, 490752), (639, 484608), (768, 403209), (852, 363456), (864, 358408), (1136, 272592), (1152, 268806), (1262, 245376), (1278, 242304), (1704, 181728), (1728, 179204), (1893, 163584), (1917, 161536), (2272, 136296), (2304, 134403), (2524, 122688), (2556, 121152), (3408, 90864), (3456, 89602), (3786, 81792), (3834, 80768), (4544, 68148), (5048, 61344), (5112, 60576), (5679, 54528), (6816, 45432), (6912, 44801), (7572, 40896), (7668, 40384), (9088, 34074), (10096, 30672), (10224, 30288), (11358, 27264), (13632, 22716), (15144, 20448), (15336, 20192), (17037, 18176)]