1888873784

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{10433}}^1$

素因数の和:10560

約数の個数: 64

約数和(自身を含む): 4191963840

約数和(自身を除く): 2303090056

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 61, 106, 122, 212, 244, 371, 424, 427, 488, 742, 854, 1484, 1708, 2968, 3233, 3416, 6466, 10433, 12932, 20866, 22631, 25864, 41732, 45262, 73031, 83464, 90524, 146062, 181048, 292124, 552949, 584248, 636413, 1105898, 1272826, 2211796, 2545652, 3870643, 4423592, 4454891, 5091304, 7741286, 8909782, 15482572, 17819564, 30965144, 33729889, 35639128, 67459778, 134919556, 236109223, 269839112, 472218446, 944436892, 1888873784]

約数ペア:

[(1, 1888873784), (2, 944436892), (4, 472218446), (7, 269839112), (8, 236109223), (14, 134919556), (28, 67459778), (53, 35639128), (56, 33729889), (61, 30965144), (106, 17819564), (122, 15482572), (212, 8909782), (244, 7741286), (371, 5091304), (424, 4454891), (427, 4423592), (488, 3870643), (742, 2545652), (854, 2211796), (1484, 1272826), (1708, 1105898), (2968, 636413), (3233, 584248), (3416, 552949), (6466, 292124), (10433, 181048), (12932, 146062), (20866, 90524), (22631, 83464), (25864, 73031), (41732, 45262)]