123438848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 274713600

約数和(自身を除く): 151274752

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1279, 1508, 1664, 1856, 2558, 3016, 3328, 3712, 5116, 6032, 7424, 10232, 12064, 16627, 20464, 24128, 33254, 37091, 40928, 48256, 66508, 74182, 81856, 96512, 133016, 148364, 163712, 266032, 296728, 327424, 482183, 532064, 593456, 964366, 1064128, 1186912, 1928732, 2128256, 2373824, 3857464, 4256512, 4747648, 7714928, 9495296, 15429856, 30859712, 61719424, 123438848]

約数ペア:

[(1, 123438848), (2, 61719424), (4, 30859712), (8, 15429856), (13, 9495296), (16, 7714928), (26, 4747648), (29, 4256512), (32, 3857464), (52, 2373824), (58, 2128256), (64, 1928732), (104, 1186912), (116, 1064128), (128, 964366), (208, 593456), (232, 532064), (256, 482183), (377, 327424), (416, 296728), (464, 266032), (754, 163712), (832, 148364), (928, 133016), (1279, 96512), (1508, 81856), (1664, 74182), (1856, 66508), (2558, 48256), (3016, 40928), (3328, 37091), (3712, 33254), (5116, 24128), (6032, 20464), (7424, 16627), (10232, 12064)]