290434326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 718588416

約数和(自身を除く): 428154090

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 211, 273, 422, 546, 633, 1266, 1477, 2521, 2743, 2954, 4431, 5042, 5486, 7563, 8229, 8862, 15126, 16458, 17647, 19201, 32773, 35294, 38402, 52941, 57603, 65546, 98319, 105882, 115206, 196638, 229411, 458822, 531931, 688233, 1063862, 1376466, 1595793, 3191586, 3723517, 6915103, 7447034, 11170551, 13830206, 20745309, 22341102, 41490618, 48405721, 96811442, 145217163, 290434326]

約数ペア:

[(1, 290434326), (2, 145217163), (3, 96811442), (6, 48405721), (7, 41490618), (13, 22341102), (14, 20745309), (21, 13830206), (26, 11170551), (39, 7447034), (42, 6915103), (78, 3723517), (91, 3191586), (182, 1595793), (211, 1376466), (273, 1063862), (422, 688233), (546, 531931), (633, 458822), (1266, 229411), (1477, 196638), (2521, 115206), (2743, 105882), (2954, 98319), (4431, 65546), (5042, 57603), (5486, 52941), (7563, 38402), (8229, 35294), (8862, 32773), (15126, 19201), (16458, 17647)]