338195364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 919860480

約数和(自身を除く): 581665116

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 67, 76, 78, 114, 131, 134, 156, 169, 201, 228, 247, 262, 268, 338, 393, 402, 494, 507, 524, 676, 741, 786, 804, 871, 988, 1014, 1273, 1482, 1572, 1703, 1742, 2028, 2489, 2546, 2613, 2964, 3211, 3406, 3484, 3819, 4978, 5092, 5109, 5226, 6422, 6812, 7467, 7638, 8777, 9633, 9956, 10218, 10452, 11323, 12844, 14934, 15276, 16549, 17554, 19266, 20436, 22139, 22646, 26331, 29868, 32357, 33098, 33969, 35108, 38532, 44278, 45292, 49647, 52662, 64714, 66196, 66417, 67938, 88556, 97071, 99294, 105324, 114101, 129428, 132834, 135876, 166763, 194142, 198588, 215137, 228202, 265668, 333526, 342303, 388284, 420641, 430274, 456404, 500289, 645411, 667052, 684606, 841282, 860548, 1000578, 1261923, 1290822, 1369212, 1483313, 1682564, 2001156, 2167919, 2523846, 2581644, 2966626, 4335838, 4449939, 5047692, 5933252, 6503757, 8671676, 8899878, 13007514, 17799756, 26015028, 28182947, 56365894, 84548841, 112731788, 169097682, 338195364]

約数ペア:

[(1, 338195364), (2, 169097682), (3, 112731788), (4, 84548841), (6, 56365894), (12, 28182947), (13, 26015028), (19, 17799756), (26, 13007514), (38, 8899878), (39, 8671676), (52, 6503757), (57, 5933252), (67, 5047692), (76, 4449939), (78, 4335838), (114, 2966626), (131, 2581644), (134, 2523846), (156, 2167919), (169, 2001156), (201, 1682564), (228, 1483313), (247, 1369212), (262, 1290822), (268, 1261923), (338, 1000578), (393, 860548), (402, 841282), (494, 684606), (507, 667052), (524, 645411), (676, 500289), (741, 456404), (786, 430274), (804, 420641), (871, 388284), (988, 342303), (1014, 333526), (1273, 265668), (1482, 228202), (1572, 215137), (1703, 198588), (1742, 194142), (2028, 166763), (2489, 135876), (2546, 132834), (2613, 129428), (2964, 114101), (3211, 105324), (3406, 99294), (3484, 97071), (3819, 88556), (4978, 67938), (5092, 66417), (5109, 66196), (5226, 64714), (6422, 52662), (6812, 49647), (7467, 45292), (7638, 44278), (8777, 38532), (9633, 35108), (9956, 33969), (10218, 33098), (10452, 32357), (11323, 29868), (12844, 26331), (14934, 22646), (15276, 22139), (16549, 20436), (17554, 19266)]