16005752

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 36960000

約数和(自身を除く): 20954248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 307, 343, 392, 532, 614, 686, 931, 1064, 1228, 1372, 1862, 2149, 2456, 2744, 3724, 4298, 5833, 6517, 7448, 8596, 11666, 13034, 15043, 17192, 23332, 26068, 30086, 40831, 46664, 52136, 60172, 81662, 105301, 120344, 163324, 210602, 285817, 326648, 421204, 571634, 842408, 1143268, 2000719, 2286536, 4001438, 8002876, 16005752]

約数ペア:

[(1, 16005752), (2, 8002876), (4, 4001438), (7, 2286536), (8, 2000719), (14, 1143268), (19, 842408), (28, 571634), (38, 421204), (49, 326648), (56, 285817), (76, 210602), (98, 163324), (133, 120344), (152, 105301), (196, 81662), (266, 60172), (307, 52136), (343, 46664), (392, 40831), (532, 30086), (614, 26068), (686, 23332), (931, 17192), (1064, 15043), (1228, 13034), (1372, 11666), (1862, 8596), (2149, 7448), (2456, 6517), (2744, 5833), (3724, 4298)]