281825856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 885636024

約数和(自身を除く): 603810168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 144, 156, 183, 192, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 576, 617, 624, 732, 793, 832, 936, 976, 1098, 1234, 1248, 1464, 1586, 1851, 1872, 1952, 2196, 2379, 2468, 2496, 2928, 3172, 3702, 3744, 3904, 4392, 4758, 4936, 5553, 5856, 6344, 7137, 7404, 7488, 8021, 8784, 9516, 9872, 11106, 11712, 12688, 14274, 14808, 16042, 17568, 19032, 19744, 22212, 24063, 25376, 28548, 29616, 32084, 35136, 37637, 38064, 39488, 44424, 48126, 50752, 57096, 59232, 64168, 72189, 75274, 76128, 88848, 96252, 112911, 114192, 118464, 128336, 144378, 150548, 152256, 177696, 192504, 225822, 228384, 256672, 288756, 301096, 338733, 355392, 385008, 451644, 456768, 489281, 513344, 577512, 602192, 677466, 770016, 903288, 978562, 1155024, 1204384, 1354932, 1467843, 1540032, 1806576, 1957124, 2310048, 2408768, 2709864, 2935686, 3613152, 3914248, 4403529, 4620096, 5419728, 5871372, 7226304, 7828496, 8807058, 10839456, 11742744, 15656992, 17614116, 21678912, 23485488, 31313984, 35228232, 46970976, 70456464, 93941952, 140912928, 281825856]

約数ペア:

[(1, 281825856), (2, 140912928), (3, 93941952), (4, 70456464), (6, 46970976), (8, 35228232), (9, 31313984), (12, 23485488), (13, 21678912), (16, 17614116), (18, 15656992), (24, 11742744), (26, 10839456), (32, 8807058), (36, 7828496), (39, 7226304), (48, 5871372), (52, 5419728), (61, 4620096), (64, 4403529), (72, 3914248), (78, 3613152), (96, 2935686), (104, 2709864), (117, 2408768), (122, 2310048), (144, 1957124), (156, 1806576), (183, 1540032), (192, 1467843), (208, 1354932), (234, 1204384), (244, 1155024), (288, 978562), (312, 903288), (366, 770016), (416, 677466), (468, 602192), (488, 577512), (549, 513344), (576, 489281), (617, 456768), (624, 451644), (732, 385008), (793, 355392), (832, 338733), (936, 301096), (976, 288756), (1098, 256672), (1234, 228384), (1248, 225822), (1464, 192504), (1586, 177696), (1851, 152256), (1872, 150548), (1952, 144378), (2196, 128336), (2379, 118464), (2468, 114192), (2496, 112911), (2928, 96252), (3172, 88848), (3702, 76128), (3744, 75274), (3904, 72189), (4392, 64168), (4758, 59232), (4936, 57096), (5553, 50752), (5856, 48126), (6344, 44424), (7137, 39488), (7404, 38064), (7488, 37637), (8021, 35136), (8784, 32084), (9516, 29616), (9872, 28548), (11106, 25376), (11712, 24063), (12688, 22212), (14274, 19744), (14808, 19032), (16042, 17568)]