400773984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4620

約数の個数: 96

約数和(自身を含む): 1149168384

約数和(自身を除く): 748394400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 416, 426, 568, 624, 852, 923, 1136, 1248, 1704, 1846, 2272, 2769, 3408, 3692, 4523, 5538, 6816, 7384, 9046, 11076, 13569, 14768, 18092, 22152, 27138, 29536, 36184, 44304, 54276, 58799, 72368, 88608, 108552, 117598, 144736, 176397, 217104, 235196, 321133, 352794, 434208, 470392, 642266, 705588, 940784, 963399, 1284532, 1411176, 1881568, 1926798, 2569064, 2822352, 3853596, 4174729, 5138128, 5644704, 7707192, 8349458, 10276256, 12524187, 15414384, 16698916, 25048374, 30828768, 33397832, 50096748, 66795664, 100193496, 133591328, 200386992, 400773984]

約数ペア:

[(1, 400773984), (2, 200386992), (3, 133591328), (4, 100193496), (6, 66795664), (8, 50096748), (12, 33397832), (13, 30828768), (16, 25048374), (24, 16698916), (26, 15414384), (32, 12524187), (39, 10276256), (48, 8349458), (52, 7707192), (71, 5644704), (78, 5138128), (96, 4174729), (104, 3853596), (142, 2822352), (156, 2569064), (208, 1926798), (213, 1881568), (284, 1411176), (312, 1284532), (416, 963399), (426, 940784), (568, 705588), (624, 642266), (852, 470392), (923, 434208), (1136, 352794), (1248, 321133), (1704, 235196), (1846, 217104), (2272, 176397), (2769, 144736), (3408, 117598), (3692, 108552), (4523, 88608), (5538, 72368), (6816, 58799), (7384, 54276), (9046, 44304), (11076, 36184), (13569, 29536), (14768, 27138), (18092, 22152)]