1687245408

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1641

約数の個数: 144

約数和(自身を含む): 5038225920

約数和(自身を除く): 3350980512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 179, 184, 207, 276, 288, 358, 368, 414, 537, 552, 716, 736, 828, 1074, 1104, 1423, 1432, 1611, 1656, 2148, 2208, 2846, 2864, 3222, 3312, 4117, 4269, 4296, 5692, 5728, 6444, 6624, 8234, 8538, 8592, 11384, 12351, 12807, 12888, 16468, 17076, 17184, 22768, 24702, 25614, 25776, 32729, 32936, 34152, 37053, 45536, 49404, 51228, 51552, 65458, 65872, 68304, 74106, 98187, 98808, 102456, 130916, 131744, 136608, 148212, 196374, 197616, 204912, 254717, 261832, 294561, 296424, 392748, 395232, 409824, 509434, 523664, 589122, 592848, 764151, 785496, 1018868, 1047328, 1178244, 1185696, 1528302, 1570992, 2037736, 2292453, 2356488, 3056604, 3141984, 4075472, 4584906, 4712976, 5858491, 6113208, 8150944, 9169812, 9425952, 11716982, 12226416, 17575473, 18339624, 23433964, 24452832, 35150946, 36679248, 46867928, 52726419, 70301892, 73358496, 93735856, 105452838, 140603784, 187471712, 210905676, 281207568, 421811352, 562415136, 843622704, 1687245408]

約数ペア:

[(1, 1687245408), (2, 843622704), (3, 562415136), (4, 421811352), (6, 281207568), (8, 210905676), (9, 187471712), (12, 140603784), (16, 105452838), (18, 93735856), (23, 73358496), (24, 70301892), (32, 52726419), (36, 46867928), (46, 36679248), (48, 35150946), (69, 24452832), (72, 23433964), (92, 18339624), (96, 17575473), (138, 12226416), (144, 11716982), (179, 9425952), (184, 9169812), (207, 8150944), (276, 6113208), (288, 5858491), (358, 4712976), (368, 4584906), (414, 4075472), (537, 3141984), (552, 3056604), (716, 2356488), (736, 2292453), (828, 2037736), (1074, 1570992), (1104, 1528302), (1423, 1185696), (1432, 1178244), (1611, 1047328), (1656, 1018868), (2148, 785496), (2208, 764151), (2846, 592848), (2864, 589122), (3222, 523664), (3312, 509434), (4117, 409824), (4269, 395232), (4296, 392748), (5692, 296424), (5728, 294561), (6444, 261832), (6624, 254717), (8234, 204912), (8538, 197616), (8592, 196374), (11384, 148212), (12351, 136608), (12807, 131744), (12888, 130916), (16468, 102456), (17076, 98808), (17184, 98187), (22768, 74106), (24702, 68304), (25614, 65872), (25776, 65458), (32729, 51552), (32936, 51228), (34152, 49404), (37053, 45536)]