25340351452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2053}}^1$

素因数の和:2164

約数の個数: 108

約数和(自身を含む): 52255115640

約数和(自身を除く): 26914764188

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 676, 806, 961, 988, 1178, 1612, 1922, 2053, 2356, 3211, 3844, 4106, 5239, 6422, 7657, 8212, 10478, 12493, 12844, 15314, 18259, 20956, 24986, 26689, 30628, 36518, 39007, 49972, 53378, 63643, 73036, 78014, 99541, 106756, 127286, 156028, 162409, 199082, 237367, 254572, 324818, 346957, 398164, 474734, 507091, 649636, 693914, 827359, 949468, 1014182, 1209217, 1387828, 1654718, 1972933, 2028364, 2418434, 3085771, 3309436, 3945866, 4836868, 6171542, 6592183, 7891732, 10755667, 12343084, 13184366, 15719821, 21511334, 25648129, 26368732, 31439642, 37485727, 43022668, 51296258, 62879284, 74971454, 102592516, 149942908, 204357673, 333425677, 408715346, 487314451, 666851354, 817430692, 974628902, 1333702708, 1949257804, 6335087863, 12670175726, 25340351452]

約数ペア:

[(1, 25340351452), (2, 12670175726), (4, 6335087863), (13, 1949257804), (19, 1333702708), (26, 974628902), (31, 817430692), (38, 666851354), (52, 487314451), (62, 408715346), (76, 333425677), (124, 204357673), (169, 149942908), (247, 102592516), (338, 74971454), (403, 62879284), (494, 51296258), (589, 43022668), (676, 37485727), (806, 31439642), (961, 26368732), (988, 25648129), (1178, 21511334), (1612, 15719821), (1922, 13184366), (2053, 12343084), (2356, 10755667), (3211, 7891732), (3844, 6592183), (4106, 6171542), (5239, 4836868), (6422, 3945866), (7657, 3309436), (8212, 3085771), (10478, 2418434), (12493, 2028364), (12844, 1972933), (15314, 1654718), (18259, 1387828), (20956, 1209217), (24986, 1014182), (26689, 949468), (30628, 827359), (36518, 693914), (39007, 649636), (49972, 507091), (53378, 474734), (63643, 398164), (73036, 346957), (78014, 324818), (99541, 254572), (106756, 237367), (127286, 199082), (156028, 162409)]