321566224

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 761308416

約数和(自身を除く): 439742192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 101, 112, 124, 131, 196, 202, 217, 248, 262, 392, 404, 434, 496, 524, 707, 784, 808, 868, 917, 1048, 1414, 1519, 1616, 1736, 1834, 2096, 2828, 3038, 3131, 3472, 3668, 4061, 4949, 5656, 6076, 6262, 6419, 7336, 8122, 9898, 11312, 12152, 12524, 12838, 13231, 14672, 16244, 19796, 21917, 24304, 25048, 25676, 26462, 28427, 32488, 39592, 43834, 50096, 51352, 52924, 56854, 64976, 79184, 87668, 92617, 102704, 105848, 113708, 153419, 175336, 185234, 198989, 211696, 227416, 306838, 350672, 370468, 397978, 410161, 454832, 613676, 648319, 740936, 795956, 820322, 1227352, 1296638, 1481872, 1591912, 1640644, 2454704, 2593276, 2871127, 3183824, 3281288, 5186552, 5742254, 6562576, 10373104, 11484508, 20097889, 22969016, 40195778, 45938032, 80391556, 160783112, 321566224]

約数ペア:

[(1, 321566224), (2, 160783112), (4, 80391556), (7, 45938032), (8, 40195778), (14, 22969016), (16, 20097889), (28, 11484508), (31, 10373104), (49, 6562576), (56, 5742254), (62, 5186552), (98, 3281288), (101, 3183824), (112, 2871127), (124, 2593276), (131, 2454704), (196, 1640644), (202, 1591912), (217, 1481872), (248, 1296638), (262, 1227352), (392, 820322), (404, 795956), (434, 740936), (496, 648319), (524, 613676), (707, 454832), (784, 410161), (808, 397978), (868, 370468), (917, 350672), (1048, 306838), (1414, 227416), (1519, 211696), (1616, 198989), (1736, 185234), (1834, 175336), (2096, 153419), (2828, 113708), (3038, 105848), (3131, 102704), (3472, 92617), (3668, 87668), (4061, 79184), (4949, 64976), (5656, 56854), (6076, 52924), (6262, 51352), (6419, 50096), (7336, 43834), (8122, 39592), (9898, 32488), (11312, 28427), (12152, 26462), (12524, 25676), (12838, 25048), (13231, 24304), (14672, 21917), (16244, 19796)]