238143984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 688384512

約数和(自身を除く): 450240528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 947, 1014, 1209, 1352, 1488, 1612, 1894, 2028, 2418, 2704, 2841, 3224, 3788, 4056, 4836, 5239, 5682, 6448, 7576, 8112, 9672, 10478, 11364, 12311, 15152, 15717, 19344, 20956, 22728, 24622, 29357, 31434, 36933, 41912, 45456, 49244, 58714, 62868, 73866, 83824, 88071, 98488, 117428, 125736, 147732, 160043, 176142, 196976, 234856, 251472, 295464, 320086, 352284, 381641, 469712, 480129, 590928, 640172, 704568, 763282, 960258, 1144923, 1280344, 1409136, 1526564, 1920516, 2289846, 2560688, 3053128, 3841032, 4579692, 4961333, 6106256, 7682064, 9159384, 9922666, 14883999, 18318768, 19845332, 29767998, 39690664, 59535996, 79381328, 119071992, 238143984]

約数ペア:

[(1, 238143984), (2, 119071992), (3, 79381328), (4, 59535996), (6, 39690664), (8, 29767998), (12, 19845332), (13, 18318768), (16, 14883999), (24, 9922666), (26, 9159384), (31, 7682064), (39, 6106256), (48, 4961333), (52, 4579692), (62, 3841032), (78, 3053128), (93, 2560688), (104, 2289846), (124, 1920516), (156, 1526564), (169, 1409136), (186, 1280344), (208, 1144923), (248, 960258), (312, 763282), (338, 704568), (372, 640172), (403, 590928), (496, 480129), (507, 469712), (624, 381641), (676, 352284), (744, 320086), (806, 295464), (947, 251472), (1014, 234856), (1209, 196976), (1352, 176142), (1488, 160043), (1612, 147732), (1894, 125736), (2028, 117428), (2418, 98488), (2704, 88071), (2841, 83824), (3224, 73866), (3788, 62868), (4056, 58714), (4836, 49244), (5239, 45456), (5682, 41912), (6448, 36933), (7576, 31434), (8112, 29357), (9672, 24622), (10478, 22728), (11364, 20956), (12311, 19344), (15152, 15717)]