131690976

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 400619520

約数和(自身を除く): 268928544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 32, 34, 38, 48, 51, 57, 62, 68, 76, 93, 96, 102, 114, 124, 136, 137, 152, 186, 204, 228, 248, 272, 274, 304, 323, 372, 408, 411, 456, 496, 527, 544, 548, 589, 608, 646, 744, 816, 822, 912, 969, 992, 1054, 1096, 1178, 1292, 1488, 1581, 1632, 1644, 1767, 1824, 1938, 2108, 2192, 2329, 2356, 2584, 2603, 2976, 3162, 3288, 3534, 3876, 4216, 4247, 4384, 4658, 4712, 5168, 5206, 6324, 6576, 6987, 7068, 7752, 7809, 8432, 8494, 9316, 9424, 10013, 10336, 10412, 12648, 12741, 13152, 13974, 14136, 15504, 15618, 16864, 16988, 18632, 18848, 20026, 20824, 25296, 25482, 27948, 28272, 30039, 31008, 31236, 33976, 37264, 40052, 41648, 44251, 50592, 50964, 55896, 56544, 60078, 62472, 67952, 72199, 74528, 80104, 80693, 83296, 88502, 101928, 111792, 120156, 124944, 132753, 135904, 144398, 160208, 161386, 177004, 203856, 216597, 223584, 240312, 242079, 249888, 265506, 288796, 320416, 322772, 354008, 407712, 433194, 480624, 484158, 531012, 577592, 645544, 708016, 866388, 961248, 968316, 1062024, 1155184, 1291088, 1371781, 1416032, 1732776, 1936632, 2124048, 2310368, 2582176, 2743562, 3465552, 3873264, 4115343, 4248096, 5487124, 6931104, 7746528, 8230686, 10974248, 16461372, 21948496, 32922744, 43896992, 65845488, 131690976]

約数ペア:

[(1, 131690976), (2, 65845488), (3, 43896992), (4, 32922744), (6, 21948496), (8, 16461372), (12, 10974248), (16, 8230686), (17, 7746528), (19, 6931104), (24, 5487124), (31, 4248096), (32, 4115343), (34, 3873264), (38, 3465552), (48, 2743562), (51, 2582176), (57, 2310368), (62, 2124048), (68, 1936632), (76, 1732776), (93, 1416032), (96, 1371781), (102, 1291088), (114, 1155184), (124, 1062024), (136, 968316), (137, 961248), (152, 866388), (186, 708016), (204, 645544), (228, 577592), (248, 531012), (272, 484158), (274, 480624), (304, 433194), (323, 407712), (372, 354008), (408, 322772), (411, 320416), (456, 288796), (496, 265506), (527, 249888), (544, 242079), (548, 240312), (589, 223584), (608, 216597), (646, 203856), (744, 177004), (816, 161386), (822, 160208), (912, 144398), (969, 135904), (992, 132753), (1054, 124944), (1096, 120156), (1178, 111792), (1292, 101928), (1488, 88502), (1581, 83296), (1632, 80693), (1644, 80104), (1767, 74528), (1824, 72199), (1938, 67952), (2108, 62472), (2192, 60078), (2329, 56544), (2356, 55896), (2584, 50964), (2603, 50592), (2976, 44251), (3162, 41648), (3288, 40052), (3534, 37264), (3876, 33976), (4216, 31236), (4247, 31008), (4384, 30039), (4658, 28272), (4712, 27948), (5168, 25482), (5206, 25296), (6324, 20824), (6576, 20026), (6987, 18848), (7068, 18632), (7752, 16988), (7809, 16864), (8432, 15618), (8494, 15504), (9316, 14136), (9424, 13974), (10013, 13152), (10336, 12741), (10412, 12648)]