309587824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 804392960

約数和(自身を除く): 494805136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 361, 364, 403, 434, 494, 496, 532, 589, 722, 728, 806, 868, 988, 1064, 1178, 1444, 1456, 1612, 1729, 1736, 1976, 2128, 2356, 2527, 2821, 2888, 3224, 3458, 3472, 3952, 4123, 4693, 4712, 5054, 5642, 5776, 6448, 6859, 6916, 7657, 8246, 9386, 9424, 10108, 11191, 11284, 13718, 13832, 15314, 16492, 18772, 20216, 22382, 22568, 27436, 27664, 30628, 32851, 32984, 37544, 40432, 44764, 45136, 48013, 53599, 54872, 61256, 65702, 65968, 75088, 78337, 89167, 89528, 96026, 107198, 109744, 122512, 131404, 145483, 156674, 178334, 179056, 192052, 212629, 214396, 262808, 290966, 313348, 356668, 384104, 425258, 428792, 525616, 581932, 624169, 626696, 713336, 768208, 850516, 857584, 1018381, 1163864, 1248338, 1253392, 1426672, 1488403, 1701032, 2036762, 2327728, 2496676, 2764177, 2976806, 3402064, 4073524, 4993352, 5528354, 5953612, 8147048, 9986704, 11056708, 11907224, 16294096, 19349239, 22113416, 23814448, 38698478, 44226832, 77396956, 154793912, 309587824]

約数ペア:

[(1, 309587824), (2, 154793912), (4, 77396956), (7, 44226832), (8, 38698478), (13, 23814448), (14, 22113416), (16, 19349239), (19, 16294096), (26, 11907224), (28, 11056708), (31, 9986704), (38, 8147048), (52, 5953612), (56, 5528354), (62, 4993352), (76, 4073524), (91, 3402064), (104, 2976806), (112, 2764177), (124, 2496676), (133, 2327728), (152, 2036762), (182, 1701032), (208, 1488403), (217, 1426672), (247, 1253392), (248, 1248338), (266, 1163864), (304, 1018381), (361, 857584), (364, 850516), (403, 768208), (434, 713336), (494, 626696), (496, 624169), (532, 581932), (589, 525616), (722, 428792), (728, 425258), (806, 384104), (868, 356668), (988, 313348), (1064, 290966), (1178, 262808), (1444, 214396), (1456, 212629), (1612, 192052), (1729, 179056), (1736, 178334), (1976, 156674), (2128, 145483), (2356, 131404), (2527, 122512), (2821, 109744), (2888, 107198), (3224, 96026), (3458, 89528), (3472, 89167), (3952, 78337), (4123, 75088), (4693, 65968), (4712, 65702), (5054, 61256), (5642, 54872), (5776, 53599), (6448, 48013), (6859, 45136), (6916, 44764), (7657, 40432), (8246, 37544), (9386, 32984), (9424, 32851), (10108, 30628), (11191, 27664), (11284, 27436), (13718, 22568), (13832, 22382), (15314, 20216), (16492, 18772)]