1948871808

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 192

約数和(自身を含む): 6081566400

約数和(自身を除く): 4132694592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 179, 192, 208, 234, 288, 312, 358, 384, 416, 468, 537, 576, 624, 716, 727, 832, 936, 1074, 1152, 1248, 1432, 1454, 1611, 1664, 1872, 2148, 2181, 2327, 2496, 2864, 2908, 3222, 3744, 4296, 4362, 4654, 4992, 5728, 5816, 6444, 6543, 6981, 7488, 8592, 8724, 9308, 9451, 11456, 11632, 12888, 13086, 13962, 14976, 17184, 17448, 18616, 18902, 20943, 22912, 23264, 25776, 26172, 27924, 28353, 34368, 34896, 37232, 37804, 41886, 46528, 51552, 52344, 55848, 56706, 68736, 69792, 74464, 75608, 83772, 85059, 93056, 103104, 104688, 111696, 113412, 130133, 139584, 148928, 151216, 167544, 170118, 206208, 209376, 223392, 226824, 260266, 279168, 297856, 302432, 335088, 340236, 390399, 418752, 446784, 453648, 520532, 604864, 670176, 680472, 780798, 837504, 893568, 907296, 1041064, 1171197, 1209728, 1340352, 1360944, 1561596, 1691729, 1814592, 2082128, 2342394, 2680704, 2721888, 3123192, 3383458, 3629184, 4164256, 4684788, 5075187, 5443776, 6246384, 6766916, 8328512, 9369576, 10150374, 10887552, 12492768, 13533832, 15225561, 16657024, 18739152, 20300748, 24985536, 27067664, 30451122, 37478304, 40601496, 49971072, 54135328, 60902244, 74956608, 81202992, 108270656, 121804488, 149913216, 162405984, 216541312, 243608976, 324811968, 487217952, 649623936, 974435904, 1948871808]

約数ペア:

[(1, 1948871808), (2, 974435904), (3, 649623936), (4, 487217952), (6, 324811968), (8, 243608976), (9, 216541312), (12, 162405984), (13, 149913216), (16, 121804488), (18, 108270656), (24, 81202992), (26, 74956608), (32, 60902244), (36, 54135328), (39, 49971072), (48, 40601496), (52, 37478304), (64, 30451122), (72, 27067664), (78, 24985536), (96, 20300748), (104, 18739152), (117, 16657024), (128, 15225561), (144, 13533832), (156, 12492768), (179, 10887552), (192, 10150374), (208, 9369576), (234, 8328512), (288, 6766916), (312, 6246384), (358, 5443776), (384, 5075187), (416, 4684788), (468, 4164256), (537, 3629184), (576, 3383458), (624, 3123192), (716, 2721888), (727, 2680704), (832, 2342394), (936, 2082128), (1074, 1814592), (1152, 1691729), (1248, 1561596), (1432, 1360944), (1454, 1340352), (1611, 1209728), (1664, 1171197), (1872, 1041064), (2148, 907296), (2181, 893568), (2327, 837504), (2496, 780798), (2864, 680472), (2908, 670176), (3222, 604864), (3744, 520532), (4296, 453648), (4362, 446784), (4654, 418752), (4992, 390399), (5728, 340236), (5816, 335088), (6444, 302432), (6543, 297856), (6981, 279168), (7488, 260266), (8592, 226824), (8724, 223392), (9308, 209376), (9451, 206208), (11456, 170118), (11632, 167544), (12888, 151216), (13086, 148928), (13962, 139584), (14976, 130133), (17184, 113412), (17448, 111696), (18616, 104688), (18902, 103104), (20943, 93056), (22912, 85059), (23264, 83772), (25776, 75608), (26172, 74464), (27924, 69792), (28353, 68736), (34368, 56706), (34896, 55848), (37232, 52344), (37804, 51552), (41886, 46528)]