251474036944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1\times {\mathrm{12589}}^1$

素因数の和:13448

約数の個数: 80

約数和(自身を含む): 529336276560

約数和(自身を除く): 277862239616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 701, 1096, 1402, 1781, 2192, 2804, 3562, 5608, 7124, 9113, 11216, 12589, 14248, 18226, 25178, 28496, 36452, 50356, 72904, 96037, 100712, 145808, 163657, 192074, 201424, 327314, 384148, 654628, 768296, 1248481, 1309256, 1536592, 1724693, 2496962, 2618512, 3449386, 4993924, 6898772, 8824889, 9987848, 13797544, 17649778, 19975696, 22421009, 27595088, 35299556, 44842018, 70599112, 89684036, 114723557, 141198224, 179368072, 229447114, 358736144, 458894228, 917788456, 1209009793, 1835576912, 2418019586, 4836039172, 9672078344, 15717127309, 19344156688, 31434254618, 62868509236, 125737018472, 251474036944]

約数ペア:

[(1, 251474036944), (2, 125737018472), (4, 62868509236), (8, 31434254618), (13, 19344156688), (16, 15717127309), (26, 9672078344), (52, 4836039172), (104, 2418019586), (137, 1835576912), (208, 1209009793), (274, 917788456), (548, 458894228), (701, 358736144), (1096, 229447114), (1402, 179368072), (1781, 141198224), (2192, 114723557), (2804, 89684036), (3562, 70599112), (5608, 44842018), (7124, 35299556), (9113, 27595088), (11216, 22421009), (12589, 19975696), (14248, 17649778), (18226, 13797544), (25178, 9987848), (28496, 8824889), (36452, 6898772), (50356, 4993924), (72904, 3449386), (96037, 2618512), (100712, 2496962), (145808, 1724693), (163657, 1536592), (192074, 1309256), (201424, 1248481), (327314, 768296), (384148, 654628)]