401636992

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 833495040

約数和(自身を除く): 431858048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 496, 508, 797, 992, 1016, 1594, 1984, 2032, 3188, 3937, 3968, 4064, 6376, 7874, 8128, 12752, 15748, 16256, 24707, 25504, 31496, 49414, 51008, 62992, 98828, 101219, 102016, 125984, 197656, 202438, 251968, 395312, 404876, 503936, 790624, 809752, 1581248, 1619504, 3137789, 3162496, 3239008, 6275578, 6478016, 12551156, 12956032, 25102312, 50204624, 100409248, 200818496, 401636992]

約数ペア:

[(1, 401636992), (2, 200818496), (4, 100409248), (8, 50204624), (16, 25102312), (31, 12956032), (32, 12551156), (62, 6478016), (64, 6275578), (124, 3239008), (127, 3162496), (128, 3137789), (248, 1619504), (254, 1581248), (496, 809752), (508, 790624), (797, 503936), (992, 404876), (1016, 395312), (1594, 251968), (1984, 202438), (2032, 197656), (3188, 125984), (3937, 102016), (3968, 101219), (4064, 98828), (6376, 62992), (7874, 51008), (8128, 49414), (12752, 31496), (15748, 25504), (16256, 24707)]