2780451072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{172399}}^1$

素因数の和:172428

約数の個数: 108

約数和(自身を含む): 9162025600

約数和(自身を除く): 6381574528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 172399, 344798, 517197, 689596, 1034394, 1206793, 1379192, 1551591, 2068788, 2413586, 2758384, 3103182, 3620379, 4137576, 4827172, 5516768, 6206364, 7240758, 8275152, 9654344, 10861137, 11033536, 12412728, 14481516, 16550304, 19308688, 21722274, 22067072, 24825456, 28963032, 33100608, 38617376, 43444548, 44134144, 49650912, 57926064, 66201216, 77234752, 86889096, 99301824, 115852128, 132402432, 154469504, 173778192, 198603648, 231704256, 308939008, 347556384, 397207296, 463408512, 695112768, 926817024, 1390225536, 2780451072]

約数ペア:

[(1, 2780451072), (2, 1390225536), (3, 926817024), (4, 695112768), (6, 463408512), (7, 397207296), (8, 347556384), (9, 308939008), (12, 231704256), (14, 198603648), (16, 173778192), (18, 154469504), (21, 132402432), (24, 115852128), (28, 99301824), (32, 86889096), (36, 77234752), (42, 66201216), (48, 57926064), (56, 49650912), (63, 44134144), (64, 43444548), (72, 38617376), (84, 33100608), (96, 28963032), (112, 24825456), (126, 22067072), (128, 21722274), (144, 19308688), (168, 16550304), (192, 14481516), (224, 12412728), (252, 11033536), (256, 10861137), (288, 9654344), (336, 8275152), (384, 7240758), (448, 6206364), (504, 5516768), (576, 4827172), (672, 4137576), (768, 3620379), (896, 3103182), (1008, 2758384), (1152, 2413586), (1344, 2068788), (1792, 1551591), (2016, 1379192), (2304, 1206793), (2688, 1034394), (4032, 689596), (5376, 517197), (8064, 344798), (16128, 172399)]