16211328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 50853120

約数和(自身を除く): 34641792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 163, 168, 192, 222, 224, 259, 296, 326, 336, 384, 444, 448, 489, 518, 592, 652, 672, 777, 888, 896, 978, 1036, 1141, 1184, 1304, 1344, 1554, 1776, 1956, 2072, 2282, 2368, 2608, 2688, 3108, 3423, 3552, 3912, 4144, 4564, 4736, 5216, 6031, 6216, 6846, 7104, 7824, 8288, 9128, 10432, 12062, 12432, 13692, 14208, 15648, 16576, 18093, 18256, 20864, 24124, 24864, 27384, 31296, 33152, 36186, 36512, 42217, 48248, 49728, 54768, 62592, 72372, 73024, 84434, 96496, 99456, 109536, 126651, 144744, 146048, 168868, 192992, 219072, 253302, 289488, 337736, 385984, 438144, 506604, 578976, 675472, 771968, 1013208, 1157952, 1350944, 2026416, 2315904, 2701888, 4052832, 5403776, 8105664, 16211328]

約数ペア:

[(1, 16211328), (2, 8105664), (3, 5403776), (4, 4052832), (6, 2701888), (7, 2315904), (8, 2026416), (12, 1350944), (14, 1157952), (16, 1013208), (21, 771968), (24, 675472), (28, 578976), (32, 506604), (37, 438144), (42, 385984), (48, 337736), (56, 289488), (64, 253302), (74, 219072), (84, 192992), (96, 168868), (111, 146048), (112, 144744), (128, 126651), (148, 109536), (163, 99456), (168, 96496), (192, 84434), (222, 73024), (224, 72372), (259, 62592), (296, 54768), (326, 49728), (336, 48248), (384, 42217), (444, 36512), (448, 36186), (489, 33152), (518, 31296), (592, 27384), (652, 24864), (672, 24124), (777, 20864), (888, 18256), (896, 18093), (978, 16576), (1036, 15648), (1141, 14208), (1184, 13692), (1304, 12432), (1344, 12062), (1554, 10432), (1776, 9128), (1956, 8288), (2072, 7824), (2282, 7104), (2368, 6846), (2608, 6216), (2688, 6031), (3108, 5216), (3423, 4736), (3552, 4564), (3912, 4144)]