346152820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 821431296

約数和(自身を除く): 475278476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 260, 268, 310, 335, 403, 620, 641, 670, 806, 871, 1282, 1340, 1612, 1742, 2015, 2077, 2564, 3205, 3484, 4030, 4154, 4355, 6410, 8060, 8308, 8333, 8710, 10385, 12820, 16666, 17420, 19871, 20770, 27001, 33332, 39742, 41540, 41665, 42947, 54002, 79484, 83330, 85894, 99355, 108004, 135005, 166660, 171788, 198710, 214735, 258323, 270010, 397420, 429470, 516646, 540020, 558311, 858940, 1033292, 1116622, 1291615, 1331357, 2233244, 2583230, 2662714, 2791555, 5166460, 5325428, 5583110, 6656785, 11166220, 13313570, 17307641, 26627140, 34615282, 69230564, 86538205, 173076410, 346152820]

約数ペア:

[(1, 346152820), (2, 173076410), (4, 86538205), (5, 69230564), (10, 34615282), (13, 26627140), (20, 17307641), (26, 13313570), (31, 11166220), (52, 6656785), (62, 5583110), (65, 5325428), (67, 5166460), (124, 2791555), (130, 2662714), (134, 2583230), (155, 2233244), (260, 1331357), (268, 1291615), (310, 1116622), (335, 1033292), (403, 858940), (620, 558311), (641, 540020), (670, 516646), (806, 429470), (871, 397420), (1282, 270010), (1340, 258323), (1612, 214735), (1742, 198710), (2015, 171788), (2077, 166660), (2564, 135005), (3205, 108004), (3484, 99355), (4030, 85894), (4154, 83330), (4355, 79484), (6410, 54002), (8060, 42947), (8308, 41665), (8333, 41540), (8710, 39742), (10385, 33332), (12820, 27001), (16666, 20770), (17420, 19871)]