309615488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 128

約数和(自身を含む): 799680000

約数和(自身を除く): 490064512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1399, 1456, 1664, 1729, 1976, 2128, 2432, 2798, 2912, 3458, 3952, 4256, 5596, 5824, 6916, 7904, 8512, 9793, 11192, 11648, 13832, 15808, 17024, 18187, 19586, 22384, 26581, 27664, 31616, 36374, 39172, 44768, 53162, 55328, 72748, 78344, 89536, 106324, 110656, 127309, 145496, 156688, 179072, 186067, 212648, 221312, 254618, 290992, 313376, 345553, 372134, 425296, 509236, 581984, 626752, 691106, 744268, 850592, 1018472, 1163968, 1253504, 1382212, 1488536, 1701184, 2036944, 2327936, 2418871, 2764424, 2977072, 3402368, 4073888, 4837742, 5528848, 5954144, 8147776, 9675484, 11057696, 11908288, 16295552, 19350968, 22115392, 23816576, 38701936, 44230784, 77403872, 154807744, 309615488]

約数ペア:

[(1, 309615488), (2, 154807744), (4, 77403872), (7, 44230784), (8, 38701936), (13, 23816576), (14, 22115392), (16, 19350968), (19, 16295552), (26, 11908288), (28, 11057696), (32, 9675484), (38, 8147776), (52, 5954144), (56, 5528848), (64, 4837742), (76, 4073888), (91, 3402368), (104, 2977072), (112, 2764424), (128, 2418871), (133, 2327936), (152, 2036944), (182, 1701184), (208, 1488536), (224, 1382212), (247, 1253504), (266, 1163968), (304, 1018472), (364, 850592), (416, 744268), (448, 691106), (494, 626752), (532, 581984), (608, 509236), (728, 425296), (832, 372134), (896, 345553), (988, 313376), (1064, 290992), (1216, 254618), (1399, 221312), (1456, 212648), (1664, 186067), (1729, 179072), (1976, 156688), (2128, 145496), (2432, 127309), (2798, 110656), (2912, 106324), (3458, 89536), (3952, 78344), (4256, 72748), (5596, 55328), (5824, 53162), (6916, 44768), (7904, 39172), (8512, 36374), (9793, 31616), (11192, 27664), (11648, 26581), (13832, 22384), (15808, 19586), (17024, 18187)]