628412256

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 1967099904

約数和(自身を除く): 1338687648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 83, 92, 96, 108, 127, 138, 144, 162, 166, 184, 207, 216, 249, 254, 276, 288, 324, 332, 368, 381, 414, 432, 498, 508, 552, 621, 648, 664, 736, 747, 762, 828, 864, 996, 1016, 1104, 1143, 1242, 1296, 1328, 1494, 1524, 1656, 1863, 1909, 1992, 2032, 2208, 2241, 2286, 2484, 2592, 2656, 2921, 2988, 3048, 3312, 3429, 3726, 3818, 3984, 4064, 4482, 4572, 4968, 5727, 5842, 5976, 6096, 6624, 6723, 6858, 7452, 7636, 7968, 8763, 8964, 9144, 9936, 10287, 10541, 11454, 11684, 11952, 12192, 13446, 13716, 14904, 15272, 17181, 17526, 17928, 18288, 19872, 20574, 21082, 22908, 23368, 23904, 26289, 26892, 27432, 29808, 30544, 31623, 34362, 35052, 35856, 36576, 41148, 42164, 45816, 46736, 51543, 52578, 53784, 54864, 59616, 61088, 63246, 68724, 70104, 71712, 78867, 82296, 84328, 91632, 93472, 94869, 103086, 105156, 107568, 109728, 126492, 137448, 140208, 154629, 157734, 164592, 168656, 183264, 189738, 206172, 210312, 215136, 236601, 242443, 252984, 274896, 280416, 284607, 309258, 315468, 329184, 337312, 379476, 412344, 420624, 473202, 484886, 505968, 549792, 569214, 618516, 630936, 727329, 758952, 824688, 841248, 853821, 946404, 969772, 1011936, 1138428, 1237032, 1261872, 1454658, 1517904, 1649376, 1707642, 1892808, 1939544, 2181987, 2276856, 2474064, 2523744, 2909316, 3035808, 3415284, 3785616, 3879088, 4363974, 4553712, 4948128, 5818632, 6545961, 6830568, 7571232, 7758176, 8727948, 9107424, 11637264, 13091922, 13661136, 17455896, 19637883, 23274528, 26183844, 27322272, 34911792, 39275766, 52367688, 69823584, 78551532, 104735376, 157103064, 209470752, 314206128, 628412256]

約数ペア:

[(1, 628412256), (2, 314206128), (3, 209470752), (4, 157103064), (6, 104735376), (8, 78551532), (9, 69823584), (12, 52367688), (16, 39275766), (18, 34911792), (23, 27322272), (24, 26183844), (27, 23274528), (32, 19637883), (36, 17455896), (46, 13661136), (48, 13091922), (54, 11637264), (69, 9107424), (72, 8727948), (81, 7758176), (83, 7571232), (92, 6830568), (96, 6545961), (108, 5818632), (127, 4948128), (138, 4553712), (144, 4363974), (162, 3879088), (166, 3785616), (184, 3415284), (207, 3035808), (216, 2909316), (249, 2523744), (254, 2474064), (276, 2276856), (288, 2181987), (324, 1939544), (332, 1892808), (368, 1707642), (381, 1649376), (414, 1517904), (432, 1454658), (498, 1261872), (508, 1237032), (552, 1138428), (621, 1011936), (648, 969772), (664, 946404), (736, 853821), (747, 841248), (762, 824688), (828, 758952), (864, 727329), (996, 630936), (1016, 618516), (1104, 569214), (1143, 549792), (1242, 505968), (1296, 484886), (1328, 473202), (1494, 420624), (1524, 412344), (1656, 379476), (1863, 337312), (1909, 329184), (1992, 315468), (2032, 309258), (2208, 284607), (2241, 280416), (2286, 274896), (2484, 252984), (2592, 242443), (2656, 236601), (2921, 215136), (2988, 210312), (3048, 206172), (3312, 189738), (3429, 183264), (3726, 168656), (3818, 164592), (3984, 157734), (4064, 154629), (4482, 140208), (4572, 137448), (4968, 126492), (5727, 109728), (5842, 107568), (5976, 105156), (6096, 103086), (6624, 94869), (6723, 93472), (6858, 91632), (7452, 84328), (7636, 82296), (7968, 78867), (8763, 71712), (8964, 70104), (9144, 68724), (9936, 63246), (10287, 61088), (10541, 59616), (11454, 54864), (11684, 53784), (11952, 52578), (12192, 51543), (13446, 46736), (13716, 45816), (14904, 42164), (15272, 41148), (17181, 36576), (17526, 35856), (17928, 35052), (18288, 34362), (19872, 31623), (20574, 30544), (21082, 29808), (22908, 27432), (23368, 26892), (23904, 26289)]