398812944

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 1051807680

約数和(自身を除く): 652994736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 269, 402, 461, 536, 538, 804, 807, 922, 1072, 1076, 1383, 1608, 1614, 1844, 2152, 2766, 3216, 3228, 3688, 4304, 5532, 6456, 7376, 11064, 12912, 18023, 22128, 30887, 36046, 54069, 61774, 72092, 92661, 108138, 123548, 124009, 144184, 185322, 216276, 247096, 248018, 288368, 370644, 372027, 432552, 494192, 496036, 741288, 744054, 865104, 992072, 1482576, 1488108, 1984144, 2976216, 5952432, 8308603, 16617206, 24925809, 33234412, 49851618, 66468824, 99703236, 132937648, 199406472, 398812944]

約数ペア:

[(1, 398812944), (2, 199406472), (3, 132937648), (4, 99703236), (6, 66468824), (8, 49851618), (12, 33234412), (16, 24925809), (24, 16617206), (48, 8308603), (67, 5952432), (134, 2976216), (201, 1984144), (268, 1488108), (269, 1482576), (402, 992072), (461, 865104), (536, 744054), (538, 741288), (804, 496036), (807, 494192), (922, 432552), (1072, 372027), (1076, 370644), (1383, 288368), (1608, 248018), (1614, 247096), (1844, 216276), (2152, 185322), (2766, 144184), (3216, 124009), (3228, 123548), (3688, 108138), (4304, 92661), (5532, 72092), (6456, 61774), (7376, 54069), (11064, 36046), (12912, 30887), (18023, 22128)]