392718040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 1053803520

約数和(自身を除く): 661085480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 104, 110, 130, 142, 143, 220, 260, 284, 286, 355, 440, 520, 568, 572, 710, 715, 781, 923, 967, 1144, 1420, 1430, 1562, 1846, 1934, 2840, 2860, 3124, 3692, 3868, 3905, 4615, 4835, 5720, 6248, 7384, 7736, 7810, 9230, 9670, 10153, 10637, 12571, 15620, 18460, 19340, 20306, 21274, 25142, 31240, 36920, 38680, 40612, 42548, 50284, 50765, 53185, 62855, 68657, 81224, 85096, 100568, 101530, 106370, 125710, 137314, 138281, 203060, 212740, 251420, 274628, 276562, 343285, 406120, 425480, 502840, 549256, 553124, 686570, 691405, 755227, 892541, 1106248, 1373140, 1382810, 1510454, 1785082, 2746280, 2765620, 3020908, 3570164, 3776135, 4462705, 5531240, 6041816, 7140328, 7552270, 8925410, 9817951, 15104540, 17850820, 19635902, 30209080, 35701640, 39271804, 49089755, 78543608, 98179510, 196359020, 392718040]

約数ペア:

[(1, 392718040), (2, 196359020), (4, 98179510), (5, 78543608), (8, 49089755), (10, 39271804), (11, 35701640), (13, 30209080), (20, 19635902), (22, 17850820), (26, 15104540), (40, 9817951), (44, 8925410), (52, 7552270), (55, 7140328), (65, 6041816), (71, 5531240), (88, 4462705), (104, 3776135), (110, 3570164), (130, 3020908), (142, 2765620), (143, 2746280), (220, 1785082), (260, 1510454), (284, 1382810), (286, 1373140), (355, 1106248), (440, 892541), (520, 755227), (568, 691405), (572, 686570), (710, 553124), (715, 549256), (781, 502840), (923, 425480), (967, 406120), (1144, 343285), (1420, 276562), (1430, 274628), (1562, 251420), (1846, 212740), (1934, 203060), (2840, 138281), (2860, 137314), (3124, 125710), (3692, 106370), (3868, 101530), (3905, 100568), (4615, 85096), (4835, 81224), (5720, 68657), (6248, 62855), (7384, 53185), (7736, 50765), (7810, 50284), (9230, 42548), (9670, 40612), (10153, 38680), (10637, 36920), (12571, 31240), (15620, 25142), (18460, 21274), (19340, 20306)]