1850539048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 3782246400

約数和(自身を除く): 1931707352

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 607, 647, 1178, 1214, 1294, 2356, 2428, 2588, 4712, 4856, 5176, 11533, 12293, 18817, 20057, 23066, 24586, 37634, 40114, 46132, 49172, 75268, 80228, 92264, 98344, 150536, 160456, 357523, 381083, 392729, 715046, 762166, 785458, 1430092, 1524332, 1570916, 2860184, 3048664, 3141832, 7461851, 12174599, 14923702, 24349198, 29847404, 48698396, 59694808, 97396792, 231317381, 462634762, 925269524, 1850539048]

約数ペア:

[(1, 1850539048), (2, 925269524), (4, 462634762), (8, 231317381), (19, 97396792), (31, 59694808), (38, 48698396), (62, 29847404), (76, 24349198), (124, 14923702), (152, 12174599), (248, 7461851), (589, 3141832), (607, 3048664), (647, 2860184), (1178, 1570916), (1214, 1524332), (1294, 1430092), (2356, 785458), (2428, 762166), (2588, 715046), (4712, 392729), (4856, 381083), (5176, 357523), (11533, 160456), (12293, 150536), (18817, 98344), (20057, 92264), (23066, 80228), (24586, 75268), (37634, 49172), (40114, 46132)]