245517272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 681246720

約数和(自身を除く): 435729448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 31, 43, 44, 46, 52, 56, 62, 77, 86, 88, 91, 92, 104, 124, 143, 154, 161, 172, 182, 184, 217, 248, 253, 286, 299, 301, 308, 322, 341, 344, 364, 403, 434, 473, 506, 559, 572, 598, 602, 616, 644, 682, 713, 728, 806, 868, 946, 989, 1001, 1012, 1118, 1144, 1196, 1204, 1288, 1333, 1364, 1426, 1612, 1736, 1771, 1892, 1978, 2002, 2024, 2093, 2236, 2387, 2392, 2408, 2666, 2728, 2821, 2852, 3224, 3289, 3311, 3542, 3784, 3913, 3956, 4004, 4186, 4433, 4472, 4774, 4991, 5332, 5642, 5704, 6149, 6578, 6622, 6923, 7084, 7826, 7843, 7912, 8008, 8372, 8866, 9269, 9331, 9548, 9982, 10664, 10879, 11284, 12298, 12857, 13156, 13244, 13846, 14168, 14663, 15652, 15686, 16744, 17329, 17732, 18538, 18662, 19096, 19964, 21758, 22568, 23023, 24596, 25714, 26312, 26488, 27692, 29326, 30659, 31031, 31304, 31372, 34658, 35464, 37076, 37324, 39928, 43043, 43516, 46046, 49192, 51428, 54901, 55384, 58652, 61318, 62062, 62744, 64883, 69316, 74152, 74648, 76153, 86086, 87032, 89999, 92092, 101959, 102641, 102856, 109802, 117304, 121303, 122636, 124124, 129766, 138632, 141427, 152306, 172172, 179998, 184184, 190619, 203918, 205282, 214613, 219604, 242606, 245272, 248248, 259532, 282854, 304612, 337249, 344344, 359996, 381238, 398567, 407836, 410564, 429226, 439208, 485212, 519064, 565708, 609224, 674498, 713713, 719992, 762476, 797134, 815672, 821128, 858452, 970424, 989989, 1131416, 1334333, 1348996, 1427426, 1524952, 1594268, 1716904, 1979978, 2360743, 2668666, 2697992, 2789969, 2854852, 3188536, 3959956, 4384237, 4721486, 5337332, 5579938, 5709704, 7919912, 8768474, 9442972, 10674664, 11159876, 17536948, 18885944, 22319752, 30689659, 35073896, 61379318, 122758636, 245517272]

約数ペア:

[(1, 245517272), (2, 122758636), (4, 61379318), (7, 35073896), (8, 30689659), (11, 22319752), (13, 18885944), (14, 17536948), (22, 11159876), (23, 10674664), (26, 9442972), (28, 8768474), (31, 7919912), (43, 5709704), (44, 5579938), (46, 5337332), (52, 4721486), (56, 4384237), (62, 3959956), (77, 3188536), (86, 2854852), (88, 2789969), (91, 2697992), (92, 2668666), (104, 2360743), (124, 1979978), (143, 1716904), (154, 1594268), (161, 1524952), (172, 1427426), (182, 1348996), (184, 1334333), (217, 1131416), (248, 989989), (253, 970424), (286, 858452), (299, 821128), (301, 815672), (308, 797134), (322, 762476), (341, 719992), (344, 713713), (364, 674498), (403, 609224), (434, 565708), (473, 519064), (506, 485212), (559, 439208), (572, 429226), (598, 410564), (602, 407836), (616, 398567), (644, 381238), (682, 359996), (713, 344344), (728, 337249), (806, 304612), (868, 282854), (946, 259532), (989, 248248), (1001, 245272), (1012, 242606), (1118, 219604), (1144, 214613), (1196, 205282), (1204, 203918), (1288, 190619), (1333, 184184), (1364, 179998), (1426, 172172), (1612, 152306), (1736, 141427), (1771, 138632), (1892, 129766), (1978, 124124), (2002, 122636), (2024, 121303), (2093, 117304), (2236, 109802), (2387, 102856), (2392, 102641), (2408, 101959), (2666, 92092), (2728, 89999), (2821, 87032), (2852, 86086), (3224, 76153), (3289, 74648), (3311, 74152), (3542, 69316), (3784, 64883), (3913, 62744), (3956, 62062), (4004, 61318), (4186, 58652), (4433, 55384), (4472, 54901), (4774, 51428), (4991, 49192), (5332, 46046), (5642, 43516), (5704, 43043), (6149, 39928), (6578, 37324), (6622, 37076), (6923, 35464), (7084, 34658), (7826, 31372), (7843, 31304), (7912, 31031), (8008, 30659), (8372, 29326), (8866, 27692), (9269, 26488), (9331, 26312), (9548, 25714), (9982, 24596), (10664, 23023), (10879, 22568), (11284, 21758), (12298, 19964), (12857, 19096), (13156, 18662), (13244, 18538), (13846, 17732), (14168, 17329), (14663, 16744), (15652, 15686)]