400651776

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{12421}}^1$

素因数の和:12452

約数の個数: 120

約数和(自身を含む): 1321601424

約数和(自身を除く): 920949648

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, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 12421, 16128, 24842, 32256, 37263, 49684, 74526, 86947, 99368, 111789, 149052, 173894, 198736, 223578, 260841, 298104, 347788, 397472, 447156, 521682, 596208, 695576, 782523, 794944, 894312, 1043364, 1192416, 1391152, 1565046, 1589888, 1788624, 2086728, 2384832, 2782304, 3130092, 3179776, 3577248, 4173456, 4769664, 5564608, 6260184, 6359552, 7154496, 8346912, 9539328, 11129216, 12520368, 14308992, 16693824, 19078656, 22258432, 25040736, 28617984, 33387648, 44516864, 50081472, 57235968, 66775296, 100162944, 133550592, 200325888, 400651776]

約数ペア:

[(1, 400651776), (2, 200325888), (3, 133550592), (4, 100162944), (6, 66775296), (7, 57235968), (8, 50081472), (9, 44516864), (12, 33387648), (14, 28617984), (16, 25040736), (18, 22258432), (21, 19078656), (24, 16693824), (28, 14308992), (32, 12520368), (36, 11129216), (42, 9539328), (48, 8346912), (56, 7154496), (63, 6359552), (64, 6260184), (72, 5564608), (84, 4769664), (96, 4173456), (112, 3577248), (126, 3179776), (128, 3130092), (144, 2782304), (168, 2384832), (192, 2086728), (224, 1788624), (252, 1589888), (256, 1565046), (288, 1391152), (336, 1192416), (384, 1043364), (448, 894312), (504, 794944), (512, 782523), (576, 695576), (672, 596208), (768, 521682), (896, 447156), (1008, 397472), (1152, 347788), (1344, 298104), (1536, 260841), (1792, 223578), (2016, 198736), (2304, 173894), (2688, 149052), (3584, 111789), (4032, 99368), (4608, 86947), (5376, 74526), (8064, 49684), (10752, 37263), (12421, 32256), (16128, 24842)]