290798647360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69903521}}^1$

素因数の和:69903551

約数の個数: 56

約数和(自身を含む): 745730772696

約数和(自身を除く): 454932125336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 69903521, 139807042, 279614084, 349517605, 559228168, 699035210, 908745773, 1118456336, 1398070420, 1817491546, 2236912672, 2796140840, 3634983092, 4473825344, 4543728865, 5592281680, 7269966184, 9087457730, 11184563360, 14539932368, 18174915460, 22369126720, 29079864736, 36349830920, 58159729472, 72699661840, 145399323680, 290798647360]

約数ペア:

[(1, 290798647360), (2, 145399323680), (4, 72699661840), (5, 58159729472), (8, 36349830920), (10, 29079864736), (13, 22369126720), (16, 18174915460), (20, 14539932368), (26, 11184563360), (32, 9087457730), (40, 7269966184), (52, 5592281680), (64, 4543728865), (65, 4473825344), (80, 3634983092), (104, 2796140840), (130, 2236912672), (160, 1817491546), (208, 1398070420), (260, 1118456336), (320, 908745773), (416, 699035210), (520, 559228168), (832, 349517605), (1040, 279614084), (2080, 139807042), (4160, 69903521)]