198657424

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 469969920

約数和(自身を除く): 271312496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 1973, 3248, 3472, 3596, 3946, 6293, 7192, 7892, 12586, 13811, 14384, 15784, 25172, 27622, 31568, 50344, 55244, 57217, 61163, 100688, 110488, 114434, 122326, 220976, 228868, 244652, 400519, 428141, 457736, 489304, 801038, 856282, 915472, 978608, 1602076, 1712564, 1773727, 3204152, 3425128, 3547454, 6408304, 6850256, 7094908, 12416089, 14189816, 24832178, 28379632, 49664356, 99328712, 198657424]

約数ペア:

[(1, 198657424), (2, 99328712), (4, 49664356), (7, 28379632), (8, 24832178), (14, 14189816), (16, 12416089), (28, 7094908), (29, 6850256), (31, 6408304), (56, 3547454), (58, 3425128), (62, 3204152), (112, 1773727), (116, 1712564), (124, 1602076), (203, 978608), (217, 915472), (232, 856282), (248, 801038), (406, 489304), (434, 457736), (464, 428141), (496, 400519), (812, 244652), (868, 228868), (899, 220976), (1624, 122326), (1736, 114434), (1798, 110488), (1973, 100688), (3248, 61163), (3472, 57217), (3596, 55244), (3946, 50344), (6293, 31568), (7192, 27622), (7892, 25172), (12586, 15784), (13811, 14384)]