251521536

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 775843200

約数和(自身を除く): 524321664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 149, 157, 168, 192, 224, 256, 298, 314, 336, 384, 447, 448, 471, 512, 596, 628, 672, 768, 894, 896, 942, 1043, 1099, 1192, 1256, 1344, 1536, 1788, 1792, 1884, 2086, 2198, 2384, 2512, 2688, 3129, 3297, 3576, 3584, 3768, 4172, 4396, 4768, 5024, 5376, 6258, 6594, 7152, 7536, 8344, 8792, 9536, 10048, 10752, 12516, 13188, 14304, 15072, 16688, 17584, 19072, 20096, 23393, 25032, 26376, 28608, 30144, 33376, 35168, 38144, 40192, 46786, 50064, 52752, 57216, 60288, 66752, 70179, 70336, 76288, 80384, 93572, 100128, 105504, 114432, 120576, 133504, 140358, 140672, 163751, 187144, 200256, 211008, 228864, 241152, 267008, 280716, 281344, 327502, 374288, 400512, 422016, 491253, 534016, 561432, 562688, 655004, 748576, 801024, 844032, 982506, 1122864, 1310008, 1497152, 1602048, 1688064, 1965012, 2245728, 2620016, 2994304, 3930024, 4491456, 5240032, 5988608, 7860048, 8982912, 10480064, 11977216, 15720096, 17965824, 20960128, 31440192, 35931648, 41920256, 62880384, 83840512, 125760768, 251521536]

約数ペア:

[(1, 251521536), (2, 125760768), (3, 83840512), (4, 62880384), (6, 41920256), (7, 35931648), (8, 31440192), (12, 20960128), (14, 17965824), (16, 15720096), (21, 11977216), (24, 10480064), (28, 8982912), (32, 7860048), (42, 5988608), (48, 5240032), (56, 4491456), (64, 3930024), (84, 2994304), (96, 2620016), (112, 2245728), (128, 1965012), (149, 1688064), (157, 1602048), (168, 1497152), (192, 1310008), (224, 1122864), (256, 982506), (298, 844032), (314, 801024), (336, 748576), (384, 655004), (447, 562688), (448, 561432), (471, 534016), (512, 491253), (596, 422016), (628, 400512), (672, 374288), (768, 327502), (894, 281344), (896, 280716), (942, 267008), (1043, 241152), (1099, 228864), (1192, 211008), (1256, 200256), (1344, 187144), (1536, 163751), (1788, 140672), (1792, 140358), (1884, 133504), (2086, 120576), (2198, 114432), (2384, 105504), (2512, 100128), (2688, 93572), (3129, 80384), (3297, 76288), (3576, 70336), (3584, 70179), (3768, 66752), (4172, 60288), (4396, 57216), (4768, 52752), (5024, 50064), (5376, 46786), (6258, 40192), (6594, 38144), (7152, 35168), (7536, 33376), (8344, 30144), (8792, 28608), (9536, 26376), (10048, 25032), (10752, 23393), (12516, 20096), (13188, 19072), (14304, 17584), (15072, 16688)]