1900565888

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 4144598640

約数和(自身を除く): 2244032752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 169, 206, 208, 338, 412, 416, 676, 824, 832, 853, 1339, 1352, 1648, 1664, 1706, 2678, 2704, 3296, 3412, 5356, 5408, 6592, 6824, 10712, 10816, 11089, 13184, 13648, 17407, 21424, 21632, 22178, 27296, 34814, 42848, 44356, 54592, 69628, 85696, 87859, 88712, 109184, 139256, 144157, 171392, 175718, 177424, 278512, 288314, 351436, 354848, 557024, 576628, 702872, 709696, 1114048, 1142167, 1153256, 1405744, 1419392, 2228096, 2284334, 2306512, 2811488, 4568668, 4613024, 5622976, 9137336, 9226048, 11245952, 14848171, 18274672, 18452096, 29696342, 36549344, 59392684, 73098688, 118785368, 146197376, 237570736, 475141472, 950282944, 1900565888]

約数ペア:

[(1, 1900565888), (2, 950282944), (4, 475141472), (8, 237570736), (13, 146197376), (16, 118785368), (26, 73098688), (32, 59392684), (52, 36549344), (64, 29696342), (103, 18452096), (104, 18274672), (128, 14848171), (169, 11245952), (206, 9226048), (208, 9137336), (338, 5622976), (412, 4613024), (416, 4568668), (676, 2811488), (824, 2306512), (832, 2284334), (853, 2228096), (1339, 1419392), (1352, 1405744), (1648, 1153256), (1664, 1142167), (1706, 1114048), (2678, 709696), (2704, 702872), (3296, 576628), (3412, 557024), (5356, 354848), (5408, 351436), (6592, 288314), (6824, 278512), (10712, 177424), (10816, 175718), (11089, 171392), (13184, 144157), (13648, 139256), (17407, 109184), (21424, 88712), (21632, 87859), (22178, 85696), (27296, 69628), (34814, 54592), (42848, 44356)]