1302496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 2878848

約数和(自身を除く): 1576352

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 101, 104, 124, 202, 208, 248, 403, 404, 416, 496, 806, 808, 992, 1313, 1612, 1616, 2626, 3131, 3224, 3232, 5252, 6262, 6448, 10504, 12524, 12896, 21008, 25048, 40703, 42016, 50096, 81406, 100192, 162812, 325624, 651248, 1302496]

約数ペア:

[(1, 1302496), (2, 651248), (4, 325624), (8, 162812), (13, 100192), (16, 81406), (26, 50096), (31, 42016), (32, 40703), (52, 25048), (62, 21008), (101, 12896), (104, 12524), (124, 10504), (202, 6448), (208, 6262), (248, 5252), (403, 3232), (404, 3224), (416, 3131), (496, 2626), (806, 1616), (808, 1612), (992, 1313)]