388045908040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1100777}}^1$

素因数の和:1102054

約数の個数: 64

約数和(自身を含む): 998625801600

約数和(自身を除く): 610579893560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1259, 2518, 5036, 6295, 8813, 10072, 12590, 17626, 25180, 35252, 44065, 50360, 70504, 88130, 176260, 352520, 1100777, 2201554, 4403108, 5503885, 7705439, 8806216, 11007770, 15410878, 22015540, 30821756, 38527195, 44031080, 61643512, 77054390, 154108780, 308217560, 1385878243, 2771756486, 5543512972, 6929391215, 9701147701, 11087025944, 13858782430, 19402295402, 27717564860, 38804590804, 48505738505, 55435129720, 77609181608, 97011477010, 194022954020, 388045908040]

約数ペア:

[(1, 388045908040), (2, 194022954020), (4, 97011477010), (5, 77609181608), (7, 55435129720), (8, 48505738505), (10, 38804590804), (14, 27717564860), (20, 19402295402), (28, 13858782430), (35, 11087025944), (40, 9701147701), (56, 6929391215), (70, 5543512972), (140, 2771756486), (280, 1385878243), (1259, 308217560), (2518, 154108780), (5036, 77054390), (6295, 61643512), (8813, 44031080), (10072, 38527195), (12590, 30821756), (17626, 22015540), (25180, 15410878), (35252, 11007770), (44065, 8806216), (50360, 7705439), (70504, 5503885), (88130, 4403108), (176260, 2201554), (352520, 1100777)]