164089472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 347820000

約数和(自身を除く): 183730528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 304, 436, 608, 619, 872, 1216, 1238, 1744, 2071, 2432, 2476, 3488, 4142, 4952, 6976, 8284, 9904, 11761, 13952, 16568, 19808, 23522, 33136, 39616, 47044, 66272, 67471, 79232, 94088, 132544, 134942, 188176, 265088, 269884, 376352, 539768, 752704, 1079536, 1281949, 1505408, 2159072, 2563898, 4318144, 5127796, 8636288, 10255592, 20511184, 41022368, 82044736, 164089472]

約数ペア:

[(1, 164089472), (2, 82044736), (4, 41022368), (8, 20511184), (16, 10255592), (19, 8636288), (32, 5127796), (38, 4318144), (64, 2563898), (76, 2159072), (109, 1505408), (128, 1281949), (152, 1079536), (218, 752704), (304, 539768), (436, 376352), (608, 269884), (619, 265088), (872, 188176), (1216, 134942), (1238, 132544), (1744, 94088), (2071, 79232), (2432, 67471), (2476, 66272), (3488, 47044), (4142, 39616), (4952, 33136), (6976, 23522), (8284, 19808), (9904, 16568), (11761, 13952)]