261491832

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 634821768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 47, 49, 56, 57, 63, 72, 76, 83, 84, 94, 98, 114, 126, 133, 141, 147, 152, 166, 168, 171, 188, 196, 228, 249, 252, 266, 282, 294, 329, 332, 342, 376, 392, 399, 423, 441, 456, 498, 504, 532, 564, 581, 588, 658, 664, 684, 747, 798, 846, 882, 893, 931, 987, 996, 1064, 1128, 1162, 1176, 1197, 1316, 1368, 1494, 1577, 1596, 1692, 1743, 1764, 1786, 1862, 1974, 1992, 2303, 2324, 2394, 2632, 2679, 2793, 2961, 2988, 3154, 3192, 3384, 3486, 3528, 3572, 3724, 3901, 3948, 4067, 4606, 4648, 4731, 4788, 5229, 5358, 5586, 5922, 5976, 6251, 6308, 6909, 6972, 7144, 7448, 7802, 7896, 8037, 8134, 8379, 9212, 9462, 9576, 10458, 10716, 11039, 11172, 11703, 11844, 12201, 12502, 12616, 13818, 13944, 14193, 15604, 16074, 16268, 16758, 18424, 18753, 18924, 20727, 20916, 21432, 22078, 22344, 23406, 23688, 24402, 25004, 27307, 27636, 28386, 31208, 32148, 32536, 33117, 33516, 35109, 36603, 37506, 37848, 41454, 41832, 43757, 44156, 46812, 48804, 50008, 54614, 55272, 56259, 56772, 64296, 66234, 67032, 70218, 73206, 74119, 75012, 77273, 81921, 82908, 87514, 88312, 93624, 97608, 99351, 109228, 112518, 113544, 131271, 132468, 140436, 146412, 148238, 150024, 154546, 163842, 165816, 175028, 191149, 198702, 218456, 222357, 225036, 231819, 245763, 262542, 264936, 280872, 292824, 296476, 309092, 327684, 350056, 382298, 393813, 397404, 444714, 450072, 463638, 491526, 518833, 525084, 573447, 592952, 618184, 655368, 667071, 695457, 764596, 787626, 794808, 889428, 927276, 983052, 1037666, 1050168, 1146894, 1334142, 1390914, 1529192, 1556499, 1575252, 1720341, 1778856, 1854552, 1966104, 2075332, 2293788, 2668284, 2781828, 3112998, 3150504, 3440682, 3631831, 4150664, 4587576, 4669497, 5336568, 5563656, 6225996, 6881364, 7263662, 9338994, 10895493, 12451992, 13762728, 14527324, 18677988, 21790986, 29054648, 32686479, 37355976, 43581972, 65372958, 87163944, 130745916, 261491832]

約数ペア:

[(1, 261491832), (2, 130745916), (3, 87163944), (4, 65372958), (6, 43581972), (7, 37355976), (8, 32686479), (9, 29054648), (12, 21790986), (14, 18677988), (18, 14527324), (19, 13762728), (21, 12451992), (24, 10895493), (28, 9338994), (36, 7263662), (38, 6881364), (42, 6225996), (47, 5563656), (49, 5336568), (56, 4669497), (57, 4587576), (63, 4150664), (72, 3631831), (76, 3440682), (83, 3150504), (84, 3112998), (94, 2781828), (98, 2668284), (114, 2293788), (126, 2075332), (133, 1966104), (141, 1854552), (147, 1778856), (152, 1720341), (166, 1575252), (168, 1556499), (171, 1529192), (188, 1390914), (196, 1334142), (228, 1146894), (249, 1050168), (252, 1037666), (266, 983052), (282, 927276), (294, 889428), (329, 794808), (332, 787626), (342, 764596), (376, 695457), (392, 667071), (399, 655368), (423, 618184), (441, 592952), (456, 573447), (498, 525084), (504, 518833), (532, 491526), (564, 463638), (581, 450072), (588, 444714), (658, 397404), (664, 393813), (684, 382298), (747, 350056), (798, 327684), (846, 309092), (882, 296476), (893, 292824), (931, 280872), (987, 264936), (996, 262542), (1064, 245763), (1128, 231819), (1162, 225036), (1176, 222357), (1197, 218456), (1316, 198702), (1368, 191149), (1494, 175028), (1577, 165816), (1596, 163842), (1692, 154546), (1743, 150024), (1764, 148238), (1786, 146412), (1862, 140436), (1974, 132468), (1992, 131271), (2303, 113544), (2324, 112518), (2394, 109228), (2632, 99351), (2679, 97608), (2793, 93624), (2961, 88312), (2988, 87514), (3154, 82908), (3192, 81921), (3384, 77273), (3486, 75012), (3528, 74119), (3572, 73206), (3724, 70218), (3901, 67032), (3948, 66234), (4067, 64296), (4606, 56772), (4648, 56259), (4731, 55272), (4788, 54614), (5229, 50008), (5358, 48804), (5586, 46812), (5922, 44156), (5976, 43757), (6251, 41832), (6308, 41454), (6909, 37848), (6972, 37506), (7144, 36603), (7448, 35109), (7802, 33516), (7896, 33117), (8037, 32536), (8134, 32148), (8379, 31208), (9212, 28386), (9462, 27636), (9576, 27307), (10458, 25004), (10716, 24402), (11039, 23688), (11172, 23406), (11703, 22344), (11844, 22078), (12201, 21432), (12502, 20916), (12616, 20727), (13818, 18924), (13944, 18753), (14193, 18424), (15604, 16758), (16074, 16268)]