217200256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 551779200

約数和(自身を除く): 334578944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 643, 728, 754, 812, 832, 896, 928, 1286, 1456, 1508, 1624, 1664, 1856, 2572, 2639, 2912, 3016, 3248, 3712, 4501, 5144, 5278, 5824, 6032, 6496, 8359, 9002, 10288, 10556, 11648, 12064, 12992, 16718, 18004, 18647, 20576, 21112, 24128, 25984, 33436, 36008, 37294, 41152, 42224, 48256, 58513, 66872, 72016, 74588, 82304, 84448, 117026, 130529, 133744, 144032, 149176, 168896, 234052, 242411, 261058, 267488, 288064, 298352, 337792, 468104, 484822, 522116, 534976, 576128, 596704, 936208, 969644, 1044232, 1069952, 1193408, 1696877, 1872416, 1939288, 2088464, 2386816, 3393754, 3744832, 3878576, 4176928, 6787508, 7489664, 7757152, 8353856, 13575016, 15514304, 16707712, 27150032, 31028608, 54300064, 108600128, 217200256]

約数ペア:

[(1, 217200256), (2, 108600128), (4, 54300064), (7, 31028608), (8, 27150032), (13, 16707712), (14, 15514304), (16, 13575016), (26, 8353856), (28, 7757152), (29, 7489664), (32, 6787508), (52, 4176928), (56, 3878576), (58, 3744832), (64, 3393754), (91, 2386816), (104, 2088464), (112, 1939288), (116, 1872416), (128, 1696877), (182, 1193408), (203, 1069952), (208, 1044232), (224, 969644), (232, 936208), (364, 596704), (377, 576128), (406, 534976), (416, 522116), (448, 484822), (464, 468104), (643, 337792), (728, 298352), (754, 288064), (812, 267488), (832, 261058), (896, 242411), (928, 234052), (1286, 168896), (1456, 149176), (1508, 144032), (1624, 133744), (1664, 130529), (1856, 117026), (2572, 84448), (2639, 82304), (2912, 74588), (3016, 72016), (3248, 66872), (3712, 58513), (4501, 48256), (5144, 42224), (5278, 41152), (5824, 37294), (6032, 36008), (6496, 33436), (8359, 25984), (9002, 24128), (10288, 21112), (10556, 20576), (11648, 18647), (12064, 18004), (12992, 16718)]