290551344

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 838041600

約数和(自身を除く): 547490256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 43, 48, 57, 62, 76, 86, 93, 114, 124, 129, 152, 172, 186, 228, 239, 248, 258, 304, 344, 372, 456, 478, 496, 516, 589, 688, 717, 744, 817, 912, 956, 1032, 1178, 1333, 1434, 1488, 1634, 1767, 1912, 2064, 2356, 2451, 2666, 2868, 3268, 3534, 3824, 3999, 4541, 4712, 4902, 5332, 5736, 6536, 7068, 7409, 7998, 9082, 9424, 9804, 10277, 10664, 11472, 13072, 13623, 14136, 14818, 15996, 18164, 19608, 20554, 21328, 22227, 25327, 27246, 28272, 29636, 30831, 31992, 36328, 39216, 41108, 44454, 50654, 54492, 59272, 61662, 63984, 72656, 75981, 82216, 88908, 101308, 108984, 118544, 123324, 140771, 151962, 164432, 177816, 195263, 202616, 217968, 246648, 281542, 303924, 318587, 355632, 390526, 405232, 422313, 493296, 563084, 585789, 607848, 637174, 781052, 844626, 955761, 1126168, 1171578, 1215696, 1274348, 1562104, 1689252, 1911522, 2252336, 2343156, 2548696, 3124208, 3378504, 3823044, 4686312, 5097392, 6053153, 6757008, 7646088, 9372624, 12106306, 15292176, 18159459, 24212612, 36318918, 48425224, 72637836, 96850448, 145275672, 290551344]

約数ペア:

[(1, 290551344), (2, 145275672), (3, 96850448), (4, 72637836), (6, 48425224), (8, 36318918), (12, 24212612), (16, 18159459), (19, 15292176), (24, 12106306), (31, 9372624), (38, 7646088), (43, 6757008), (48, 6053153), (57, 5097392), (62, 4686312), (76, 3823044), (86, 3378504), (93, 3124208), (114, 2548696), (124, 2343156), (129, 2252336), (152, 1911522), (172, 1689252), (186, 1562104), (228, 1274348), (239, 1215696), (248, 1171578), (258, 1126168), (304, 955761), (344, 844626), (372, 781052), (456, 637174), (478, 607848), (496, 585789), (516, 563084), (589, 493296), (688, 422313), (717, 405232), (744, 390526), (817, 355632), (912, 318587), (956, 303924), (1032, 281542), (1178, 246648), (1333, 217968), (1434, 202616), (1488, 195263), (1634, 177816), (1767, 164432), (1912, 151962), (2064, 140771), (2356, 123324), (2451, 118544), (2666, 108984), (2868, 101308), (3268, 88908), (3534, 82216), (3824, 75981), (3999, 72656), (4541, 63984), (4712, 61662), (4902, 59272), (5332, 54492), (5736, 50654), (6536, 44454), (7068, 41108), (7409, 39216), (7998, 36328), (9082, 31992), (9424, 30831), (9804, 29636), (10277, 28272), (10664, 27246), (11472, 25327), (13072, 22227), (13623, 21328), (14136, 20554), (14818, 19608), (15996, 18164)]