25731081272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{632773}}^1$

素因数の和:632832

約数の個数: 64

約数和(自身を含む): 57405257280

約数和(自身を除く): 31674176008

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 10166, 20332, 40664, 632773, 1265546, 2531092, 5062184, 8226049, 10757141, 14553779, 16452098, 21514282, 29107558, 32904196, 43028564, 58215116, 65808392, 86057128, 116430232, 139842833, 189199127, 247414243, 279685666, 378398254, 494828486, 559371332, 756796508, 989656972, 1118742664, 1513593016, 1979313944, 3216385159, 6432770318, 12865540636, 25731081272]

約数ペア:

[(1, 25731081272), (2, 12865540636), (4, 6432770318), (8, 3216385159), (13, 1979313944), (17, 1513593016), (23, 1118742664), (26, 989656972), (34, 756796508), (46, 559371332), (52, 494828486), (68, 378398254), (92, 279685666), (104, 247414243), (136, 189199127), (184, 139842833), (221, 116430232), (299, 86057128), (391, 65808392), (442, 58215116), (598, 43028564), (782, 32904196), (884, 29107558), (1196, 21514282), (1564, 16452098), (1768, 14553779), (2392, 10757141), (3128, 8226049), (5083, 5062184), (10166, 2531092), (20332, 1265546), (40664, 632773)]