238413456

素因数分解:

$2^4\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2682

約数の個数: 100

約数和(自身を含む): 700026624

約数和(自身を除く): 461613168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 284, 324, 426, 432, 568, 639, 648, 852, 1136, 1278, 1296, 1704, 1917, 2556, 2591, 3408, 3834, 5112, 5182, 5751, 7668, 7773, 10224, 10364, 11502, 15336, 15546, 20728, 23004, 23319, 30672, 31092, 41456, 46008, 46638, 62184, 69957, 92016, 93276, 124368, 139914, 183961, 186552, 209871, 279828, 367922, 373104, 419742, 551883, 559656, 735844, 839484, 1103766, 1119312, 1471688, 1655649, 1678968, 2207532, 2943376, 3311298, 3357936, 4415064, 4966947, 6622596, 8830128, 9933894, 13245192, 14900841, 19867788, 26490384, 29801682, 39735576, 59603364, 79471152, 119206728, 238413456]

約数ペア:

[(1, 238413456), (2, 119206728), (3, 79471152), (4, 59603364), (6, 39735576), (8, 29801682), (9, 26490384), (12, 19867788), (16, 14900841), (18, 13245192), (24, 9933894), (27, 8830128), (36, 6622596), (48, 4966947), (54, 4415064), (71, 3357936), (72, 3311298), (81, 2943376), (108, 2207532), (142, 1678968), (144, 1655649), (162, 1471688), (213, 1119312), (216, 1103766), (284, 839484), (324, 735844), (426, 559656), (432, 551883), (568, 419742), (639, 373104), (648, 367922), (852, 279828), (1136, 209871), (1278, 186552), (1296, 183961), (1704, 139914), (1917, 124368), (2556, 93276), (2591, 92016), (3408, 69957), (3834, 62184), (5112, 46638), (5182, 46008), (5751, 41456), (7668, 31092), (7773, 30672), (10224, 23319), (10364, 23004), (11502, 20728), (15336, 15546)]