258294976

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1433

約数の個数: 56

約数和(自身を含む): 534741120

約数和(自身を除く): 276446144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 202, 248, 404, 496, 808, 992, 1289, 1616, 1984, 2578, 3131, 3232, 5156, 6262, 6464, 10312, 12524, 20624, 25048, 39959, 41248, 50096, 79918, 82496, 100192, 130189, 159836, 200384, 260378, 319672, 520756, 639344, 1041512, 1278688, 2083024, 2557376, 4035859, 4166048, 8071718, 8332096, 16143436, 32286872, 64573744, 129147488, 258294976]

約数ペア:

[(1, 258294976), (2, 129147488), (4, 64573744), (8, 32286872), (16, 16143436), (31, 8332096), (32, 8071718), (62, 4166048), (64, 4035859), (101, 2557376), (124, 2083024), (202, 1278688), (248, 1041512), (404, 639344), (496, 520756), (808, 319672), (992, 260378), (1289, 200384), (1616, 159836), (1984, 130189), (2578, 100192), (3131, 82496), (3232, 79918), (5156, 50096), (6262, 41248), (6464, 39959), (10312, 25048), (12524, 20624)]