161515776

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 463579200

約数和(自身を除く): 302063424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 128, 136, 139, 178, 192, 204, 256, 267, 272, 278, 356, 384, 408, 417, 534, 544, 556, 712, 768, 816, 834, 1068, 1088, 1112, 1424, 1513, 1632, 1668, 2136, 2176, 2224, 2363, 2848, 3026, 3264, 3336, 4272, 4352, 4448, 4539, 4726, 5696, 6052, 6528, 6672, 7089, 8544, 8896, 9078, 9452, 11392, 12104, 12371, 13056, 13344, 14178, 17088, 17792, 18156, 18904, 22784, 24208, 24742, 26688, 28356, 34176, 35584, 36312, 37113, 37808, 48416, 49484, 53376, 56712, 68352, 72624, 74226, 75616, 96832, 98968, 106752, 113424, 145248, 148452, 151232, 193664, 197936, 210307, 226848, 290496, 296904, 302464, 387328, 395872, 420614, 453696, 580992, 593808, 604928, 630921, 791744, 841228, 907392, 1161984, 1187616, 1261842, 1583488, 1682456, 1814784, 2375232, 2523684, 3166976, 3364912, 4750464, 5047368, 6729824, 9500928, 10094736, 13459648, 20189472, 26919296, 40378944, 53838592, 80757888, 161515776]

約数ペア:

[(1, 161515776), (2, 80757888), (3, 53838592), (4, 40378944), (6, 26919296), (8, 20189472), (12, 13459648), (16, 10094736), (17, 9500928), (24, 6729824), (32, 5047368), (34, 4750464), (48, 3364912), (51, 3166976), (64, 2523684), (68, 2375232), (89, 1814784), (96, 1682456), (102, 1583488), (128, 1261842), (136, 1187616), (139, 1161984), (178, 907392), (192, 841228), (204, 791744), (256, 630921), (267, 604928), (272, 593808), (278, 580992), (356, 453696), (384, 420614), (408, 395872), (417, 387328), (534, 302464), (544, 296904), (556, 290496), (712, 226848), (768, 210307), (816, 197936), (834, 193664), (1068, 151232), (1088, 148452), (1112, 145248), (1424, 113424), (1513, 106752), (1632, 98968), (1668, 96832), (2136, 75616), (2176, 74226), (2224, 72624), (2363, 68352), (2848, 56712), (3026, 53376), (3264, 49484), (3336, 48416), (4272, 37808), (4352, 37113), (4448, 36312), (4539, 35584), (4726, 34176), (5696, 28356), (6052, 26688), (6528, 24742), (6672, 24208), (7089, 22784), (8544, 18904), (8896, 18156), (9078, 17792), (9452, 17088), (11392, 14178), (12104, 13344), (12371, 13056)]