309694616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 442192744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 73, 77, 88, 97, 142, 146, 154, 194, 284, 292, 308, 388, 497, 511, 568, 584, 616, 679, 776, 781, 803, 994, 1022, 1067, 1358, 1562, 1606, 1988, 2044, 2134, 2716, 3124, 3212, 3976, 4088, 4268, 5183, 5432, 5467, 5621, 6248, 6424, 6887, 7081, 7469, 8536, 10366, 10934, 11242, 13774, 14162, 14938, 20732, 21868, 22484, 27548, 28324, 29876, 36281, 41464, 43736, 44968, 48209, 49567, 55096, 56648, 57013, 59752, 72562, 75757, 77891, 96418, 99134, 114026, 145124, 151514, 155782, 192836, 198268, 228052, 290248, 303028, 311564, 385672, 396536, 399091, 456104, 502751, 530299, 545237, 606056, 623128, 798182, 1005502, 1060598, 1090474, 1596364, 2011004, 2121196, 2180948, 3192728, 3519257, 4022008, 4242392, 4361896, 5530261, 7038514, 11060522, 14077028, 22121044, 28154056, 38711827, 44242088, 77423654, 154847308, 309694616]

約数ペア:

[(1, 309694616), (2, 154847308), (4, 77423654), (7, 44242088), (8, 38711827), (11, 28154056), (14, 22121044), (22, 14077028), (28, 11060522), (44, 7038514), (56, 5530261), (71, 4361896), (73, 4242392), (77, 4022008), (88, 3519257), (97, 3192728), (142, 2180948), (146, 2121196), (154, 2011004), (194, 1596364), (284, 1090474), (292, 1060598), (308, 1005502), (388, 798182), (497, 623128), (511, 606056), (568, 545237), (584, 530299), (616, 502751), (679, 456104), (776, 399091), (781, 396536), (803, 385672), (994, 311564), (1022, 303028), (1067, 290248), (1358, 228052), (1562, 198268), (1606, 192836), (1988, 155782), (2044, 151514), (2134, 145124), (2716, 114026), (3124, 99134), (3212, 96418), (3976, 77891), (4088, 75757), (4268, 72562), (5183, 59752), (5432, 57013), (5467, 56648), (5621, 55096), (6248, 49567), (6424, 48209), (6887, 44968), (7081, 43736), (7469, 41464), (8536, 36281), (10366, 29876), (10934, 28324), (11242, 27548), (13774, 22484), (14162, 21868), (14938, 20732)]