898983382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 1587216384

約数和(自身を除く): 688233002

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 103, 206, 253, 367, 506, 517, 734, 1034, 1081, 1133, 2162, 2266, 2369, 4037, 4738, 4841, 8074, 8441, 9682, 11891, 16882, 17249, 23782, 26059, 34498, 37801, 52118, 53251, 75602, 92851, 106502, 111343, 185702, 189739, 222686, 379478, 396727, 415811, 793454, 831622, 869423, 1224773, 1738846, 1776647, 2449546, 3553294, 4363997, 8727994, 9563653, 19127306, 19543117, 39086234, 40862881, 81725762, 449491691, 898983382]

約数ペア:

[(1, 898983382), (2, 449491691), (11, 81725762), (22, 40862881), (23, 39086234), (46, 19543117), (47, 19127306), (94, 9563653), (103, 8727994), (206, 4363997), (253, 3553294), (367, 2449546), (506, 1776647), (517, 1738846), (734, 1224773), (1034, 869423), (1081, 831622), (1133, 793454), (2162, 415811), (2266, 396727), (2369, 379478), (4037, 222686), (4738, 189739), (4841, 185702), (8074, 111343), (8441, 106502), (9682, 92851), (11891, 75602), (16882, 53251), (17249, 52118), (23782, 37801), (26059, 34498)]