348518196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1151}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 951035904

約数和(自身を除く): 602517708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 647, 1151, 1294, 1941, 2302, 2588, 3453, 3882, 4604, 5823, 6906, 7764, 8411, 10359, 11646, 13812, 14963, 16822, 20718, 23292, 25233, 29926, 33644, 41436, 44889, 50466, 59852, 75699, 89778, 100932, 134667, 151398, 179556, 269334, 302796, 538668, 744697, 1489394, 2234091, 2978788, 4468182, 6702273, 8936364, 9681061, 13404546, 19362122, 26809092, 29043183, 38724244, 58086366, 87129549, 116172732, 174259098, 348518196]

約数ペア:

[(1, 348518196), (2, 174259098), (3, 116172732), (4, 87129549), (6, 58086366), (9, 38724244), (12, 29043183), (13, 26809092), (18, 19362122), (26, 13404546), (36, 9681061), (39, 8936364), (52, 6702273), (78, 4468182), (117, 2978788), (156, 2234091), (234, 1489394), (468, 744697), (647, 538668), (1151, 302796), (1294, 269334), (1941, 179556), (2302, 151398), (2588, 134667), (3453, 100932), (3882, 89778), (4604, 75699), (5823, 59852), (6906, 50466), (7764, 44889), (8411, 41436), (10359, 33644), (11646, 29926), (13812, 25233), (14963, 23292), (16822, 20718)]