253670844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 718889472

約数和(自身を除く): 465218628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 67, 84, 94, 98, 134, 137, 141, 147, 188, 196, 201, 268, 274, 282, 294, 329, 402, 411, 469, 548, 564, 588, 658, 804, 822, 938, 959, 987, 1316, 1407, 1644, 1876, 1918, 1974, 2303, 2814, 2877, 3149, 3283, 3836, 3948, 4606, 5628, 5754, 6298, 6439, 6566, 6713, 6909, 9179, 9212, 9447, 9849, 11508, 12596, 12878, 13132, 13426, 13818, 18358, 18894, 19317, 19698, 20139, 22043, 25756, 26852, 27537, 27636, 36716, 37788, 38634, 39396, 40278, 44086, 45073, 55074, 64253, 66129, 77268, 80556, 88172, 90146, 110148, 128506, 132258, 135219, 154301, 180292, 192759, 257012, 264516, 270438, 308602, 315511, 385518, 431413, 449771, 462903, 540876, 617204, 631022, 771036, 862826, 899542, 925806, 946533, 1262044, 1294239, 1349313, 1725652, 1799084, 1851612, 1893066, 2588478, 2698626, 3019891, 3786132, 5176956, 5397252, 6039782, 9059673, 12079564, 18119346, 21139237, 36238692, 42278474, 63417711, 84556948, 126835422, 253670844]

約数ペア:

[(1, 253670844), (2, 126835422), (3, 84556948), (4, 63417711), (6, 42278474), (7, 36238692), (12, 21139237), (14, 18119346), (21, 12079564), (28, 9059673), (42, 6039782), (47, 5397252), (49, 5176956), (67, 3786132), (84, 3019891), (94, 2698626), (98, 2588478), (134, 1893066), (137, 1851612), (141, 1799084), (147, 1725652), (188, 1349313), (196, 1294239), (201, 1262044), (268, 946533), (274, 925806), (282, 899542), (294, 862826), (329, 771036), (402, 631022), (411, 617204), (469, 540876), (548, 462903), (564, 449771), (588, 431413), (658, 385518), (804, 315511), (822, 308602), (938, 270438), (959, 264516), (987, 257012), (1316, 192759), (1407, 180292), (1644, 154301), (1876, 135219), (1918, 132258), (1974, 128506), (2303, 110148), (2814, 90146), (2877, 88172), (3149, 80556), (3283, 77268), (3836, 66129), (3948, 64253), (4606, 55074), (5628, 45073), (5754, 44086), (6298, 40278), (6439, 39396), (6566, 38634), (6713, 37788), (6909, 36716), (9179, 27636), (9212, 27537), (9447, 26852), (9849, 25756), (11508, 22043), (12596, 20139), (12878, 19698), (13132, 19317), (13426, 18894), (13818, 18358)]