321771528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38197}}^1$

素因数の和:38228

約数の個数: 80

約数和(自身を含む): 970611180

約数和(自身を除く): 648839652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 38197, 76394, 114591, 152788, 229182, 305576, 343773, 458364, 496561, 687546, 916728, 993122, 1031319, 1375092, 1489683, 1986244, 2062638, 2750184, 2979366, 3093957, 3972488, 4125276, 4469049, 5958732, 6187914, 8250552, 8938098, 11917464, 12375828, 13407147, 17876196, 24751656, 26814294, 35752392, 40221441, 53628588, 80442882, 107257176, 160885764, 321771528]

約数ペア:

[(1, 321771528), (2, 160885764), (3, 107257176), (4, 80442882), (6, 53628588), (8, 40221441), (9, 35752392), (12, 26814294), (13, 24751656), (18, 17876196), (24, 13407147), (26, 12375828), (27, 11917464), (36, 8938098), (39, 8250552), (52, 6187914), (54, 5958732), (72, 4469049), (78, 4125276), (81, 3972488), (104, 3093957), (108, 2979366), (117, 2750184), (156, 2062638), (162, 1986244), (216, 1489683), (234, 1375092), (312, 1031319), (324, 993122), (351, 916728), (468, 687546), (648, 496561), (702, 458364), (936, 343773), (1053, 305576), (1404, 229182), (2106, 152788), (2808, 114591), (4212, 76394), (8424, 38197)]