389928522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 838978560

約数和(自身を除く): 449050038

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 83, 118, 138, 166, 177, 249, 354, 498, 577, 1154, 1357, 1731, 1909, 2714, 3462, 3818, 4071, 4897, 5727, 8142, 9794, 11454, 13271, 14691, 26542, 29382, 34043, 39813, 47891, 68086, 79626, 95782, 102129, 112631, 143673, 204258, 225262, 287346, 337893, 675786, 782989, 1101493, 1565978, 2202986, 2348967, 2825569, 3304479, 4697934, 5651138, 6608958, 8476707, 16953414, 64988087, 129976174, 194964261, 389928522]

約数ペア:

[(1, 389928522), (2, 194964261), (3, 129976174), (6, 64988087), (23, 16953414), (46, 8476707), (59, 6608958), (69, 5651138), (83, 4697934), (118, 3304479), (138, 2825569), (166, 2348967), (177, 2202986), (249, 1565978), (354, 1101493), (498, 782989), (577, 675786), (1154, 337893), (1357, 287346), (1731, 225262), (1909, 204258), (2714, 143673), (3462, 112631), (3818, 102129), (4071, 95782), (4897, 79626), (5727, 68086), (8142, 47891), (9794, 39813), (11454, 34043), (13271, 29382), (14691, 26542)]