216601728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 668826240

約数和(自身を除く): 452224512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1321, 1344, 1464, 1708, 1952, 2562, 2642, 2688, 2928, 3416, 3904, 3963, 5124, 5284, 5856, 6832, 7808, 7926, 9247, 10248, 10568, 11712, 13664, 15852, 18494, 20496, 21136, 23424, 27328, 27741, 31704, 36988, 40992, 42272, 54656, 55482, 63408, 73976, 80581, 81984, 84544, 110964, 126816, 147952, 161162, 163968, 169088, 221928, 241743, 253632, 295904, 322324, 443856, 483486, 507264, 564067, 591808, 644648, 887712, 966972, 1128134, 1183616, 1289296, 1692201, 1775424, 1933944, 2256268, 2578592, 3384402, 3550848, 3867888, 4512536, 5157184, 6768804, 7735776, 9025072, 10314368, 13537608, 15471552, 18050144, 27075216, 30943104, 36100288, 54150432, 72200576, 108300864, 216601728]

約数ペア:

[(1, 216601728), (2, 108300864), (3, 72200576), (4, 54150432), (6, 36100288), (7, 30943104), (8, 27075216), (12, 18050144), (14, 15471552), (16, 13537608), (21, 10314368), (24, 9025072), (28, 7735776), (32, 6768804), (42, 5157184), (48, 4512536), (56, 3867888), (61, 3550848), (64, 3384402), (84, 2578592), (96, 2256268), (112, 1933944), (122, 1775424), (128, 1692201), (168, 1289296), (183, 1183616), (192, 1128134), (224, 966972), (244, 887712), (336, 644648), (366, 591808), (384, 564067), (427, 507264), (448, 483486), (488, 443856), (672, 322324), (732, 295904), (854, 253632), (896, 241743), (976, 221928), (1281, 169088), (1321, 163968), (1344, 161162), (1464, 147952), (1708, 126816), (1952, 110964), (2562, 84544), (2642, 81984), (2688, 80581), (2928, 73976), (3416, 63408), (3904, 55482), (3963, 54656), (5124, 42272), (5284, 40992), (5856, 36988), (6832, 31704), (7808, 27741), (7926, 27328), (9247, 23424), (10248, 21136), (10568, 20496), (11712, 18494), (13664, 15852)]