161664768

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 503641600

約数和(自身を除く): 341976832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1231, 1368, 1728, 1824, 2052, 2304, 2432, 2462, 2736, 3456, 3648, 3693, 4104, 4864, 4924, 5472, 6912, 7296, 7386, 8208, 9848, 10944, 11079, 14592, 14772, 16416, 19696, 21888, 22158, 23389, 29544, 32832, 33237, 39392, 43776, 44316, 46778, 59088, 65664, 66474, 70167, 78784, 88632, 93556, 118176, 131328, 132948, 140334, 157568, 177264, 187112, 210501, 236352, 265896, 280668, 315136, 354528, 374224, 421002, 472704, 531792, 561336, 631503, 709056, 748448, 842004, 945408, 1063584, 1122672, 1263006, 1418112, 1496896, 1684008, 2127168, 2245344, 2526012, 2836224, 2993792, 3368016, 4254336, 4490688, 5052024, 5987584, 6736032, 8508672, 8981376, 10104048, 13472064, 17962752, 20208096, 26944128, 40416192, 53888256, 80832384, 161664768]

約数ペア:

[(1, 161664768), (2, 80832384), (3, 53888256), (4, 40416192), (6, 26944128), (8, 20208096), (9, 17962752), (12, 13472064), (16, 10104048), (18, 8981376), (19, 8508672), (24, 6736032), (27, 5987584), (32, 5052024), (36, 4490688), (38, 4254336), (48, 3368016), (54, 2993792), (57, 2836224), (64, 2526012), (72, 2245344), (76, 2127168), (96, 1684008), (108, 1496896), (114, 1418112), (128, 1263006), (144, 1122672), (152, 1063584), (171, 945408), (192, 842004), (216, 748448), (228, 709056), (256, 631503), (288, 561336), (304, 531792), (342, 472704), (384, 421002), (432, 374224), (456, 354528), (513, 315136), (576, 280668), (608, 265896), (684, 236352), (768, 210501), (864, 187112), (912, 177264), (1026, 157568), (1152, 140334), (1216, 132948), (1231, 131328), (1368, 118176), (1728, 93556), (1824, 88632), (2052, 78784), (2304, 70167), (2432, 66474), (2462, 65664), (2736, 59088), (3456, 46778), (3648, 44316), (3693, 43776), (4104, 39392), (4864, 33237), (4924, 32832), (5472, 29544), (6912, 23389), (7296, 22158), (7386, 21888), (8208, 19696), (9848, 16416), (10944, 14772), (11079, 14592)]