255595704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3229

約数の個数: 128

約数和(自身を含む): 807959040

約数和(自身を除く): 552363336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3108, 3163, 3367, 3848, 5772, 6216, 6326, 6734, 9489, 10101, 11544, 12652, 13468, 18978, 20202, 22141, 25304, 26936, 37956, 40404, 41119, 44282, 66423, 75912, 80808, 82238, 88564, 117031, 123357, 132846, 164476, 177128, 234062, 246714, 265692, 287833, 328952, 351093, 468124, 493428, 531384, 575666, 702186, 819217, 863499, 936248, 986856, 1151332, 1404372, 1521403, 1638434, 1726998, 2302664, 2457651, 2808744, 3042806, 3276868, 3453996, 4564209, 4915302, 6085612, 6553736, 6907992, 9128418, 9830604, 10649821, 12171224, 18256836, 19661208, 21299642, 31949463, 36513672, 42599284, 63898926, 85198568, 127797852, 255595704]

約数ペア:

[(1, 255595704), (2, 127797852), (3, 85198568), (4, 63898926), (6, 42599284), (7, 36513672), (8, 31949463), (12, 21299642), (13, 19661208), (14, 18256836), (21, 12171224), (24, 10649821), (26, 9830604), (28, 9128418), (37, 6907992), (39, 6553736), (42, 6085612), (52, 4915302), (56, 4564209), (74, 3453996), (78, 3276868), (84, 3042806), (91, 2808744), (104, 2457651), (111, 2302664), (148, 1726998), (156, 1638434), (168, 1521403), (182, 1404372), (222, 1151332), (259, 986856), (273, 936248), (296, 863499), (312, 819217), (364, 702186), (444, 575666), (481, 531384), (518, 493428), (546, 468124), (728, 351093), (777, 328952), (888, 287833), (962, 265692), (1036, 246714), (1092, 234062), (1443, 177128), (1554, 164476), (1924, 132846), (2072, 123357), (2184, 117031), (2886, 88564), (3108, 82238), (3163, 80808), (3367, 75912), (3848, 66423), (5772, 44282), (6216, 41119), (6326, 40404), (6734, 37956), (9489, 26936), (10101, 25304), (11544, 22141), (12652, 20202), (13468, 18978)]