620746416

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 140

約数和(自身を含む): 1898803320

約数和(自身を除く): 1278056904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2736, 2801, 2916, 3078, 3888, 4104, 4617, 5602, 5832, 6156, 8208, 8403, 9234, 11204, 11664, 12312, 13851, 16806, 18468, 22408, 24624, 25209, 27702, 33612, 36936, 44816, 50418, 53219, 55404, 67224, 73872, 75627, 100836, 106438, 110808, 134448, 151254, 159657, 201672, 212876, 221616, 226881, 302508, 319314, 403344, 425752, 453762, 478971, 605016, 638628, 680643, 851504, 907524, 957942, 1210032, 1277256, 1361286, 1436913, 1815048, 1915884, 2041929, 2554512, 2722572, 2873826, 3630096, 3831768, 4083858, 4310739, 5445144, 5747652, 7663536, 8167716, 8621478, 10890288, 11495304, 12932217, 16335432, 17242956, 22990608, 25864434, 32670864, 34485912, 38796651, 51728868, 68971824, 77593302, 103457736, 155186604, 206915472, 310373208, 620746416]

約数ペア:

[(1, 620746416), (2, 310373208), (3, 206915472), (4, 155186604), (6, 103457736), (8, 77593302), (9, 68971824), (12, 51728868), (16, 38796651), (18, 34485912), (19, 32670864), (24, 25864434), (27, 22990608), (36, 17242956), (38, 16335432), (48, 12932217), (54, 11495304), (57, 10890288), (72, 8621478), (76, 8167716), (81, 7663536), (108, 5747652), (114, 5445144), (144, 4310739), (152, 4083858), (162, 3831768), (171, 3630096), (216, 2873826), (228, 2722572), (243, 2554512), (304, 2041929), (324, 1915884), (342, 1815048), (432, 1436913), (456, 1361286), (486, 1277256), (513, 1210032), (648, 957942), (684, 907524), (729, 851504), (912, 680643), (972, 638628), (1026, 605016), (1296, 478971), (1368, 453762), (1458, 425752), (1539, 403344), (1944, 319314), (2052, 302508), (2736, 226881), (2801, 221616), (2916, 212876), (3078, 201672), (3888, 159657), (4104, 151254), (4617, 134448), (5602, 110808), (5832, 106438), (6156, 100836), (8208, 75627), (8403, 73872), (9234, 67224), (11204, 55404), (11664, 53219), (12312, 50418), (13851, 44816), (16806, 36936), (18468, 33612), (22408, 27702), (24624, 25209)]