251728512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1414

約数の個数: 128

約数和(自身を含む): 775526400

約数和(自身を除く): 523797888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1319, 1344, 1491, 1704, 1988, 2272, 2638, 2688, 2982, 3408, 3957, 3976, 4544, 5276, 5964, 6816, 7914, 7952, 9088, 9233, 10552, 11928, 13632, 15828, 15904, 18466, 21104, 23856, 27264, 27699, 31656, 31808, 36932, 42208, 47712, 55398, 63312, 63616, 73864, 84416, 93649, 95424, 110796, 126624, 147728, 168832, 187298, 190848, 221592, 253248, 280947, 295456, 374596, 443184, 506496, 561894, 590912, 655543, 749192, 886368, 1123788, 1181824, 1311086, 1498384, 1772736, 1966629, 2247576, 2622172, 2996768, 3545472, 3933258, 4495152, 5244344, 5993536, 7866516, 8990304, 10488688, 11987072, 15733032, 17980608, 20977376, 31466064, 35961216, 41954752, 62932128, 83909504, 125864256, 251728512]

約数ペア:

[(1, 251728512), (2, 125864256), (3, 83909504), (4, 62932128), (6, 41954752), (7, 35961216), (8, 31466064), (12, 20977376), (14, 17980608), (16, 15733032), (21, 11987072), (24, 10488688), (28, 8990304), (32, 7866516), (42, 5993536), (48, 5244344), (56, 4495152), (64, 3933258), (71, 3545472), (84, 2996768), (96, 2622172), (112, 2247576), (128, 1966629), (142, 1772736), (168, 1498384), (192, 1311086), (213, 1181824), (224, 1123788), (284, 886368), (336, 749192), (384, 655543), (426, 590912), (448, 561894), (497, 506496), (568, 443184), (672, 374596), (852, 295456), (896, 280947), (994, 253248), (1136, 221592), (1319, 190848), (1344, 187298), (1491, 168832), (1704, 147728), (1988, 126624), (2272, 110796), (2638, 95424), (2688, 93649), (2982, 84416), (3408, 73864), (3957, 63616), (3976, 63312), (4544, 55398), (5276, 47712), (5964, 42208), (6816, 36932), (7914, 31808), (7952, 31656), (9088, 27699), (9233, 27264), (10552, 23856), (11928, 21104), (13632, 18466), (15828, 15904)]