15661642904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{24107}}^1$

素因数の和:24428

約数の個数: 48

約数和(自身を含む): 31306889880

約数和(自身を除く): 15645246976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 289, 562, 578, 1124, 1156, 2248, 2312, 4777, 9554, 19108, 24107, 38216, 48214, 81209, 96428, 162418, 192856, 324836, 409819, 649672, 819638, 1639276, 3278552, 6774067, 6966923, 13548134, 13933846, 27096268, 27867692, 54192536, 55735384, 115159139, 230318278, 460636556, 921273112, 1957705363, 3915410726, 7830821452, 15661642904]

約数ペア:

[(1, 15661642904), (2, 7830821452), (4, 3915410726), (8, 1957705363), (17, 921273112), (34, 460636556), (68, 230318278), (136, 115159139), (281, 55735384), (289, 54192536), (562, 27867692), (578, 27096268), (1124, 13933846), (1156, 13548134), (2248, 6966923), (2312, 6774067), (4777, 3278552), (9554, 1639276), (19108, 819638), (24107, 649672), (38216, 409819), (48214, 324836), (81209, 192856), (96428, 162418)]