438272172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1848

約数の個数: 144

約数和(自身を含む): 1304739072

約数和(自身を除く): 866466900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1777, 1989, 2108, 2418, 2652, 3162, 3554, 3627, 3978, 4743, 4836, 5331, 6324, 6851, 7108, 7254, 7956, 9486, 10662, 13702, 14508, 15993, 18972, 20553, 21324, 23101, 27404, 30209, 31986, 41106, 46202, 55087, 60418, 61659, 63972, 69303, 82212, 90627, 92404, 110174, 120836, 123318, 138606, 165261, 181254, 207909, 220348, 246636, 271881, 277212, 330522, 362508, 392717, 415818, 495783, 543762, 661044, 716131, 785434, 831636, 936479, 991566, 1087524, 1178151, 1432262, 1570868, 1872958, 1983132, 2148393, 2356302, 2809437, 2864524, 3534453, 3745916, 4296786, 4712604, 5618874, 6445179, 7068906, 8428311, 8593572, 11237748, 12174227, 12890358, 14137812, 16856622, 24348454, 25780716, 33713244, 36522681, 48696908, 73045362, 109568043, 146090724, 219136086, 438272172]

約数ペア:

[(1, 438272172), (2, 219136086), (3, 146090724), (4, 109568043), (6, 73045362), (9, 48696908), (12, 36522681), (13, 33713244), (17, 25780716), (18, 24348454), (26, 16856622), (31, 14137812), (34, 12890358), (36, 12174227), (39, 11237748), (51, 8593572), (52, 8428311), (62, 7068906), (68, 6445179), (78, 5618874), (93, 4712604), (102, 4296786), (117, 3745916), (124, 3534453), (153, 2864524), (156, 2809437), (186, 2356302), (204, 2148393), (221, 1983132), (234, 1872958), (279, 1570868), (306, 1432262), (372, 1178151), (403, 1087524), (442, 991566), (468, 936479), (527, 831636), (558, 785434), (612, 716131), (663, 661044), (806, 543762), (884, 495783), (1054, 415818), (1116, 392717), (1209, 362508), (1326, 330522), (1581, 277212), (1612, 271881), (1777, 246636), (1989, 220348), (2108, 207909), (2418, 181254), (2652, 165261), (3162, 138606), (3554, 123318), (3627, 120836), (3978, 110174), (4743, 92404), (4836, 90627), (5331, 82212), (6324, 69303), (6851, 63972), (7108, 61659), (7254, 60418), (7956, 55087), (9486, 46202), (10662, 41106), (13702, 31986), (14508, 30209), (15993, 27404), (18972, 23101), (20553, 21324)]