262431648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 792792000

約数和(自身を除く): 530360352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 199, 228, 241, 288, 304, 342, 398, 456, 482, 597, 608, 684, 723, 796, 912, 964, 1194, 1368, 1446, 1592, 1791, 1824, 1928, 2169, 2388, 2736, 2892, 3184, 3582, 3781, 3856, 4338, 4579, 4776, 5472, 5784, 6368, 7164, 7562, 7712, 8676, 9158, 9552, 11343, 11568, 13737, 14328, 15124, 17352, 18316, 19104, 22686, 23136, 27474, 28656, 30248, 34029, 34704, 36632, 41211, 45372, 47959, 54948, 57312, 60496, 68058, 69408, 73264, 82422, 90744, 95918, 109896, 120992, 136116, 143877, 146528, 164844, 181488, 191836, 219792, 272232, 287754, 329688, 362976, 383672, 431631, 439584, 544464, 575508, 659376, 767344, 863262, 911221, 1088928, 1151016, 1318752, 1534688, 1726524, 1822442, 2302032, 2733663, 3453048, 3644884, 4604064, 5467326, 6906096, 7289768, 8200989, 10934652, 13812192, 14579536, 16401978, 21869304, 29159072, 32803956, 43738608, 65607912, 87477216, 131215824, 262431648]

約数ペア:

[(1, 262431648), (2, 131215824), (3, 87477216), (4, 65607912), (6, 43738608), (8, 32803956), (9, 29159072), (12, 21869304), (16, 16401978), (18, 14579536), (19, 13812192), (24, 10934652), (32, 8200989), (36, 7289768), (38, 6906096), (48, 5467326), (57, 4604064), (72, 3644884), (76, 3453048), (96, 2733663), (114, 2302032), (144, 1822442), (152, 1726524), (171, 1534688), (199, 1318752), (228, 1151016), (241, 1088928), (288, 911221), (304, 863262), (342, 767344), (398, 659376), (456, 575508), (482, 544464), (597, 439584), (608, 431631), (684, 383672), (723, 362976), (796, 329688), (912, 287754), (964, 272232), (1194, 219792), (1368, 191836), (1446, 181488), (1592, 164844), (1791, 146528), (1824, 143877), (1928, 136116), (2169, 120992), (2388, 109896), (2736, 95918), (2892, 90744), (3184, 82422), (3582, 73264), (3781, 69408), (3856, 68058), (4338, 60496), (4579, 57312), (4776, 54948), (5472, 47959), (5784, 45372), (6368, 41211), (7164, 36632), (7562, 34704), (7712, 34029), (8676, 30248), (9158, 28656), (9552, 27474), (11343, 23136), (11568, 22686), (13737, 19104), (14328, 18316), (15124, 17352)]