412491996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1187}}^1$

素因数の和:1408

約数の個数: 108

約数和(自身を含む): 1220106888

約数和(自身を除く): 807614892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 197, 252, 294, 394, 441, 588, 591, 788, 882, 1182, 1187, 1379, 1764, 1773, 2364, 2374, 2758, 3546, 3561, 4137, 4748, 5516, 7092, 7122, 8274, 8309, 9653, 10683, 12411, 14244, 16548, 16618, 19306, 21366, 24822, 24927, 28959, 33236, 38612, 42732, 49644, 49854, 57918, 58163, 74781, 86877, 99708, 115836, 116326, 149562, 173754, 174489, 232652, 233839, 299124, 347508, 348978, 467678, 523467, 697956, 701517, 935356, 1046934, 1403034, 1636873, 2093868, 2104551, 2806068, 3273746, 4209102, 4910619, 6547492, 8418204, 9821238, 11458111, 14731857, 19642476, 22916222, 29463714, 34374333, 45832444, 58927428, 68748666, 103122999, 137497332, 206245998, 412491996]

約数ペア:

[(1, 412491996), (2, 206245998), (3, 137497332), (4, 103122999), (6, 68748666), (7, 58927428), (9, 45832444), (12, 34374333), (14, 29463714), (18, 22916222), (21, 19642476), (28, 14731857), (36, 11458111), (42, 9821238), (49, 8418204), (63, 6547492), (84, 4910619), (98, 4209102), (126, 3273746), (147, 2806068), (196, 2104551), (197, 2093868), (252, 1636873), (294, 1403034), (394, 1046934), (441, 935356), (588, 701517), (591, 697956), (788, 523467), (882, 467678), (1182, 348978), (1187, 347508), (1379, 299124), (1764, 233839), (1773, 232652), (2364, 174489), (2374, 173754), (2758, 149562), (3546, 116326), (3561, 115836), (4137, 99708), (4748, 86877), (5516, 74781), (7092, 58163), (7122, 57918), (8274, 49854), (8309, 49644), (9653, 42732), (10683, 38612), (12411, 33236), (14244, 28959), (16548, 24927), (16618, 24822), (19306, 21366)]