247203424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 560528640

約数和(自身を除く): 313325216

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 416, 464, 496, 661, 754, 806, 899, 928, 992, 1322, 1508, 1612, 1798, 2644, 3016, 3224, 3596, 5288, 6032, 6448, 7192, 8593, 10576, 11687, 12064, 12896, 14384, 17186, 19169, 20491, 21152, 23374, 28768, 34372, 38338, 40982, 46748, 68744, 76676, 81964, 93496, 137488, 153352, 163928, 186992, 249197, 266383, 274976, 306704, 327856, 373984, 498394, 532766, 594239, 613408, 655712, 996788, 1065532, 1188478, 1993576, 2131064, 2376956, 3987152, 4262128, 4753912, 7725107, 7974304, 8524256, 9507824, 15450214, 19015648, 30900428, 61800856, 123601712, 247203424]

約数ペア:

[(1, 247203424), (2, 123601712), (4, 61800856), (8, 30900428), (13, 19015648), (16, 15450214), (26, 9507824), (29, 8524256), (31, 7974304), (32, 7725107), (52, 4753912), (58, 4262128), (62, 3987152), (104, 2376956), (116, 2131064), (124, 1993576), (208, 1188478), (232, 1065532), (248, 996788), (377, 655712), (403, 613408), (416, 594239), (464, 532766), (496, 498394), (661, 373984), (754, 327856), (806, 306704), (899, 274976), (928, 266383), (992, 249197), (1322, 186992), (1508, 163928), (1612, 153352), (1798, 137488), (2644, 93496), (3016, 81964), (3224, 76676), (3596, 68744), (5288, 46748), (6032, 40982), (6448, 38338), (7192, 34372), (8593, 28768), (10576, 23374), (11687, 21152), (12064, 20491), (12896, 19169), (14384, 17186)]