1027657408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:12005

約数の個数: 56

約数和(自身を含む): 2177003520

約数和(自身を除く): 1149346112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2698, 4544, 5396, 10792, 11903, 21584, 23806, 43168, 47612, 86336, 95224, 190448, 226157, 380896, 452314, 761792, 845113, 904628, 1690226, 1809256, 3380452, 3618512, 6760904, 7237024, 13521808, 14474048, 16057147, 27043616, 32114294, 54087232, 64228588, 128457176, 256914352, 513828704, 1027657408]

約数ペア:

[(1, 1027657408), (2, 513828704), (4, 256914352), (8, 128457176), (16, 64228588), (19, 54087232), (32, 32114294), (38, 27043616), (64, 16057147), (71, 14474048), (76, 13521808), (142, 7237024), (152, 6760904), (284, 3618512), (304, 3380452), (568, 1809256), (608, 1690226), (1136, 904628), (1216, 845113), (1349, 761792), (2272, 452314), (2698, 380896), (4544, 226157), (5396, 190448), (10792, 95224), (11903, 86336), (21584, 47612), (23806, 43168)]