814781016

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 2585082240

約数和(自身を除く): 1770301224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 252, 294, 314, 392, 441, 471, 504, 588, 628, 882, 942, 1099, 1176, 1256, 1413, 1471, 1764, 1884, 2198, 2826, 2942, 3297, 3528, 3768, 4396, 4413, 5652, 5884, 6594, 7693, 8792, 8826, 9891, 10297, 11304, 11768, 13188, 13239, 15386, 17652, 19782, 20594, 23079, 26376, 26478, 30772, 30891, 35304, 39564, 41188, 46158, 52956, 61544, 61782, 69237, 72079, 79128, 82376, 92316, 92673, 105912, 123564, 138474, 144158, 184632, 185346, 216237, 230947, 247128, 276948, 288316, 370692, 432474, 461894, 553896, 576632, 648711, 692841, 741384, 864948, 923788, 1297422, 1385682, 1616629, 1729896, 1847576, 2078523, 2594844, 2771364, 3233258, 4157046, 4849887, 5189688, 5542728, 6466516, 8314092, 9699774, 11316403, 12933032, 14549661, 16628184, 19399548, 22632806, 29099322, 33949209, 38799096, 45265612, 58198644, 67898418, 90531224, 101847627, 116397288, 135796836, 203695254, 271593672, 407390508, 814781016]

約数ペア:

[(1, 814781016), (2, 407390508), (3, 271593672), (4, 203695254), (6, 135796836), (7, 116397288), (8, 101847627), (9, 90531224), (12, 67898418), (14, 58198644), (18, 45265612), (21, 38799096), (24, 33949209), (28, 29099322), (36, 22632806), (42, 19399548), (49, 16628184), (56, 14549661), (63, 12933032), (72, 11316403), (84, 9699774), (98, 8314092), (126, 6466516), (147, 5542728), (157, 5189688), (168, 4849887), (196, 4157046), (252, 3233258), (294, 2771364), (314, 2594844), (392, 2078523), (441, 1847576), (471, 1729896), (504, 1616629), (588, 1385682), (628, 1297422), (882, 923788), (942, 864948), (1099, 741384), (1176, 692841), (1256, 648711), (1413, 576632), (1471, 553896), (1764, 461894), (1884, 432474), (2198, 370692), (2826, 288316), (2942, 276948), (3297, 247128), (3528, 230947), (3768, 216237), (4396, 185346), (4413, 184632), (5652, 144158), (5884, 138474), (6594, 123564), (7693, 105912), (8792, 92673), (8826, 92316), (9891, 82376), (10297, 79128), (11304, 72079), (11768, 69237), (13188, 61782), (13239, 61544), (15386, 52956), (17652, 46158), (19782, 41188), (20594, 39564), (23079, 35304), (26376, 30891), (26478, 30772)]