217740528

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 657100800

約数和(自身を除く): 439360272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 71, 72, 93, 108, 124, 142, 144, 186, 213, 216, 229, 248, 279, 284, 372, 426, 432, 458, 496, 558, 568, 639, 687, 744, 837, 852, 916, 1116, 1136, 1278, 1374, 1488, 1674, 1704, 1832, 1917, 2061, 2201, 2232, 2556, 2748, 3348, 3408, 3664, 3834, 4122, 4402, 4464, 5112, 5496, 6183, 6603, 6696, 7099, 7668, 8244, 8804, 10224, 10992, 12366, 13206, 13392, 14198, 15336, 16259, 16488, 17608, 19809, 21297, 24732, 26412, 28396, 30672, 32518, 32976, 35216, 39618, 42594, 48777, 49464, 52824, 56792, 59427, 63891, 65036, 79236, 85188, 97554, 98928, 105648, 113584, 118854, 127782, 130072, 146331, 158472, 170376, 191673, 195108, 237708, 255564, 260144, 292662, 316944, 340752, 383346, 390216, 438993, 475416, 504029, 511128, 585324, 766692, 780432, 877986, 950832, 1008058, 1022256, 1170648, 1512087, 1533384, 1755972, 2016116, 2341296, 3024174, 3066768, 3511944, 4032232, 4536261, 6048348, 7023888, 8064464, 9072522, 12096696, 13608783, 18145044, 24193392, 27217566, 36290088, 54435132, 72580176, 108870264, 217740528]

約数ペア:

[(1, 217740528), (2, 108870264), (3, 72580176), (4, 54435132), (6, 36290088), (8, 27217566), (9, 24193392), (12, 18145044), (16, 13608783), (18, 12096696), (24, 9072522), (27, 8064464), (31, 7023888), (36, 6048348), (48, 4536261), (54, 4032232), (62, 3511944), (71, 3066768), (72, 3024174), (93, 2341296), (108, 2016116), (124, 1755972), (142, 1533384), (144, 1512087), (186, 1170648), (213, 1022256), (216, 1008058), (229, 950832), (248, 877986), (279, 780432), (284, 766692), (372, 585324), (426, 511128), (432, 504029), (458, 475416), (496, 438993), (558, 390216), (568, 383346), (639, 340752), (687, 316944), (744, 292662), (837, 260144), (852, 255564), (916, 237708), (1116, 195108), (1136, 191673), (1278, 170376), (1374, 158472), (1488, 146331), (1674, 130072), (1704, 127782), (1832, 118854), (1917, 113584), (2061, 105648), (2201, 98928), (2232, 97554), (2556, 85188), (2748, 79236), (3348, 65036), (3408, 63891), (3664, 59427), (3834, 56792), (4122, 52824), (4402, 49464), (4464, 48777), (5112, 42594), (5496, 39618), (6183, 35216), (6603, 32976), (6696, 32518), (7099, 30672), (7668, 28396), (8244, 26412), (8804, 24732), (10224, 21297), (10992, 19809), (12366, 17608), (13206, 16488), (13392, 16259), (14198, 15336)]