1187209984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3745

約数の個数: 72

約数和(自身を含む): 2532434240

約数和(自身を除く): 1345224256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 256, 268, 304, 536, 608, 1072, 1216, 1273, 2144, 2432, 2546, 3643, 4288, 4864, 5092, 7286, 8576, 10184, 14572, 17152, 20368, 29144, 40736, 58288, 69217, 81472, 116576, 138434, 162944, 233152, 244081, 276868, 325888, 466304, 488162, 553736, 932608, 976324, 1107472, 1952648, 2214944, 3905296, 4429888, 4637539, 7810592, 8859776, 9275078, 15621184, 17719552, 18550156, 31242368, 37100312, 62484736, 74200624, 148401248, 296802496, 593604992, 1187209984]

約数ペア:

[(1, 1187209984), (2, 593604992), (4, 296802496), (8, 148401248), (16, 74200624), (19, 62484736), (32, 37100312), (38, 31242368), (64, 18550156), (67, 17719552), (76, 15621184), (128, 9275078), (134, 8859776), (152, 7810592), (256, 4637539), (268, 4429888), (304, 3905296), (536, 2214944), (608, 1952648), (1072, 1107472), (1216, 976324), (1273, 932608), (2144, 553736), (2432, 488162), (2546, 466304), (3643, 325888), (4288, 276868), (4864, 244081), (5092, 233152), (7286, 162944), (8576, 138434), (10184, 116576), (14572, 81472), (17152, 69217), (20368, 58288), (29144, 40736)]