328996304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 835946496

約数和(自身を除く): 506950192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 182, 197, 208, 217, 248, 259, 296, 364, 394, 403, 434, 481, 496, 518, 592, 728, 788, 806, 868, 962, 1036, 1147, 1379, 1456, 1576, 1612, 1736, 1924, 2072, 2294, 2561, 2758, 2821, 3152, 3224, 3367, 3472, 3848, 4144, 4588, 5122, 5516, 5642, 6107, 6448, 6734, 7289, 7696, 8029, 9176, 10244, 11032, 11284, 12214, 13468, 14578, 14911, 16058, 17927, 18352, 20488, 22064, 22568, 24428, 26936, 29156, 29822, 32116, 35854, 40976, 42749, 45136, 48856, 51023, 53872, 58312, 59644, 64232, 71708, 79391, 85498, 94757, 97712, 102046, 104377, 116624, 119288, 128464, 143416, 158782, 170996, 189514, 204092, 208754, 225959, 238576, 286832, 317564, 341992, 379028, 408184, 417508, 451918, 555737, 635128, 663299, 683984, 758056, 816368, 835016, 903836, 1111474, 1270256, 1326598, 1516112, 1581713, 1670032, 1807672, 2222948, 2653196, 2937467, 3163426, 3615344, 4445896, 5306392, 5874934, 6326852, 8891792, 10612784, 11749868, 12653704, 20562269, 23499736, 25307408, 41124538, 46999472, 82249076, 164498152, 328996304]

約数ペア:

[(1, 328996304), (2, 164498152), (4, 82249076), (7, 46999472), (8, 41124538), (13, 25307408), (14, 23499736), (16, 20562269), (26, 12653704), (28, 11749868), (31, 10612784), (37, 8891792), (52, 6326852), (56, 5874934), (62, 5306392), (74, 4445896), (91, 3615344), (104, 3163426), (112, 2937467), (124, 2653196), (148, 2222948), (182, 1807672), (197, 1670032), (208, 1581713), (217, 1516112), (248, 1326598), (259, 1270256), (296, 1111474), (364, 903836), (394, 835016), (403, 816368), (434, 758056), (481, 683984), (496, 663299), (518, 635128), (592, 555737), (728, 451918), (788, 417508), (806, 408184), (868, 379028), (962, 341992), (1036, 317564), (1147, 286832), (1379, 238576), (1456, 225959), (1576, 208754), (1612, 204092), (1736, 189514), (1924, 170996), (2072, 158782), (2294, 143416), (2561, 128464), (2758, 119288), (2821, 116624), (3152, 104377), (3224, 102046), (3367, 97712), (3472, 94757), (3848, 85498), (4144, 79391), (4588, 71708), (5122, 64232), (5516, 59644), (5642, 58312), (6107, 53872), (6448, 51023), (6734, 48856), (7289, 45136), (7696, 42749), (8029, 40976), (9176, 35854), (10244, 32116), (11032, 29822), (11284, 29156), (12214, 26936), (13468, 24428), (14578, 22568), (14911, 22064), (16058, 20488), (17927, 18352)]