164976128

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 350602560

約数和(自身を除く): 185626432

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 128, 164, 232, 256, 271, 328, 464, 512, 542, 656, 928, 1084, 1189, 1312, 1856, 2168, 2378, 2624, 3712, 4336, 4756, 5248, 7424, 7859, 8672, 9512, 10496, 11111, 14848, 15718, 17344, 19024, 20992, 22222, 31436, 34688, 38048, 44444, 62872, 69376, 76096, 88888, 125744, 138752, 152192, 177776, 251488, 304384, 322219, 355552, 502976, 608768, 644438, 711104, 1005952, 1288876, 1422208, 2011904, 2577752, 2844416, 4023808, 5155504, 5688832, 10311008, 20622016, 41244032, 82488064, 164976128]

約数ペア:

[(1, 164976128), (2, 82488064), (4, 41244032), (8, 20622016), (16, 10311008), (29, 5688832), (32, 5155504), (41, 4023808), (58, 2844416), (64, 2577752), (82, 2011904), (116, 1422208), (128, 1288876), (164, 1005952), (232, 711104), (256, 644438), (271, 608768), (328, 502976), (464, 355552), (512, 322219), (542, 304384), (656, 251488), (928, 177776), (1084, 152192), (1189, 138752), (1312, 125744), (1856, 88888), (2168, 76096), (2378, 69376), (2624, 62872), (3712, 44444), (4336, 38048), (4756, 34688), (5248, 31436), (7424, 22222), (7859, 20992), (8672, 19024), (9512, 17344), (10496, 15718), (11111, 14848)]