487873792

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 1258286400

約数和(自身を除く): 770412608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 89, 92, 98, 112, 128, 133, 152, 161, 178, 184, 196, 224, 256, 266, 304, 322, 356, 368, 392, 437, 448, 532, 608, 623, 644, 712, 736, 784, 874, 896, 931, 1064, 1127, 1216, 1246, 1288, 1424, 1472, 1568, 1691, 1748, 1792, 1862, 2047, 2128, 2254, 2432, 2492, 2576, 2848, 2944, 3059, 3136, 3382, 3496, 3724, 4094, 4256, 4361, 4508, 4864, 4984, 5152, 5696, 5888, 6118, 6272, 6764, 6992, 7448, 8188, 8512, 8722, 9016, 9968, 10304, 11392, 11837, 12236, 12544, 13528, 13984, 14329, 14896, 16376, 17024, 17444, 18032, 19936, 20608, 21413, 22784, 23674, 24472, 27056, 27968, 28658, 29792, 32752, 34048, 34888, 36064, 38893, 39872, 41216, 42826, 47348, 48944, 54112, 55936, 57316, 59584, 65504, 69776, 72128, 77786, 79744, 82859, 85652, 94696, 97888, 100303, 108224, 111872, 114632, 119168, 131008, 139552, 144256, 155572, 159488, 165718, 171304, 189392, 195776, 200606, 216448, 229264, 238336, 262016, 272251, 279104, 288512, 311144, 331436, 342608, 378784, 391552, 401212, 432896, 458528, 524032, 544502, 558208, 622288, 662872, 685216, 757568, 783104, 802424, 917056, 1089004, 1116416, 1244576, 1325744, 1370432, 1515136, 1604848, 1834112, 1905757, 2178008, 2489152, 2651488, 2740864, 3030272, 3209696, 3668224, 3811514, 4356016, 4978304, 5302976, 5481728, 6419392, 7623028, 8712032, 9956608, 10605952, 12838784, 15246056, 17424064, 21211904, 25677568, 30492112, 34848128, 60984224, 69696256, 121968448, 243936896, 487873792]

約数ペア:

[(1, 487873792), (2, 243936896), (4, 121968448), (7, 69696256), (8, 60984224), (14, 34848128), (16, 30492112), (19, 25677568), (23, 21211904), (28, 17424064), (32, 15246056), (38, 12838784), (46, 10605952), (49, 9956608), (56, 8712032), (64, 7623028), (76, 6419392), (89, 5481728), (92, 5302976), (98, 4978304), (112, 4356016), (128, 3811514), (133, 3668224), (152, 3209696), (161, 3030272), (178, 2740864), (184, 2651488), (196, 2489152), (224, 2178008), (256, 1905757), (266, 1834112), (304, 1604848), (322, 1515136), (356, 1370432), (368, 1325744), (392, 1244576), (437, 1116416), (448, 1089004), (532, 917056), (608, 802424), (623, 783104), (644, 757568), (712, 685216), (736, 662872), (784, 622288), (874, 558208), (896, 544502), (931, 524032), (1064, 458528), (1127, 432896), (1216, 401212), (1246, 391552), (1288, 378784), (1424, 342608), (1472, 331436), (1568, 311144), (1691, 288512), (1748, 279104), (1792, 272251), (1862, 262016), (2047, 238336), (2128, 229264), (2254, 216448), (2432, 200606), (2492, 195776), (2576, 189392), (2848, 171304), (2944, 165718), (3059, 159488), (3136, 155572), (3382, 144256), (3496, 139552), (3724, 131008), (4094, 119168), (4256, 114632), (4361, 111872), (4508, 108224), (4864, 100303), (4984, 97888), (5152, 94696), (5696, 85652), (5888, 82859), (6118, 79744), (6272, 77786), (6764, 72128), (6992, 69776), (7448, 65504), (8188, 59584), (8512, 57316), (8722, 55936), (9016, 54112), (9968, 48944), (10304, 47348), (11392, 42826), (11837, 41216), (12236, 39872), (12544, 38893), (13528, 36064), (13984, 34888), (14329, 34048), (14896, 32752), (16376, 29792), (17024, 28658), (17444, 27968), (18032, 27056), (19936, 24472), (20608, 23674), (21413, 22784)]