319876848

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 932845056

約数和(自身を除く): 612968208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 131, 144, 186, 248, 262, 279, 372, 393, 496, 524, 547, 558, 744, 786, 1048, 1094, 1116, 1179, 1488, 1572, 1641, 2096, 2188, 2232, 2358, 3144, 3282, 4061, 4376, 4464, 4716, 4923, 6288, 6564, 8122, 8752, 9432, 9846, 12183, 13128, 16244, 16957, 18864, 19692, 24366, 26256, 32488, 33914, 36549, 39384, 48732, 50871, 64976, 67828, 71657, 73098, 78768, 97464, 101742, 135656, 143314, 146196, 152613, 194928, 203484, 214971, 271312, 286628, 292392, 305226, 406968, 429942, 573256, 584784, 610452, 644913, 813936, 859884, 1146512, 1220904, 1289826, 1719768, 2221367, 2441808, 2579652, 3439536, 4442734, 5159304, 6664101, 8885468, 10318608, 13328202, 17770936, 19992303, 26656404, 35541872, 39984606, 53312808, 79969212, 106625616, 159938424, 319876848]

約数ペア:

[(1, 319876848), (2, 159938424), (3, 106625616), (4, 79969212), (6, 53312808), (8, 39984606), (9, 35541872), (12, 26656404), (16, 19992303), (18, 17770936), (24, 13328202), (31, 10318608), (36, 8885468), (48, 6664101), (62, 5159304), (72, 4442734), (93, 3439536), (124, 2579652), (131, 2441808), (144, 2221367), (186, 1719768), (248, 1289826), (262, 1220904), (279, 1146512), (372, 859884), (393, 813936), (496, 644913), (524, 610452), (547, 584784), (558, 573256), (744, 429942), (786, 406968), (1048, 305226), (1094, 292392), (1116, 286628), (1179, 271312), (1488, 214971), (1572, 203484), (1641, 194928), (2096, 152613), (2188, 146196), (2232, 143314), (2358, 135656), (3144, 101742), (3282, 97464), (4061, 78768), (4376, 73098), (4464, 71657), (4716, 67828), (4923, 64976), (6288, 50871), (6564, 48732), (8122, 39384), (8752, 36549), (9432, 33914), (9846, 32488), (12183, 26256), (13128, 24366), (16244, 19692), (16957, 18864)]