281212615944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{19211}}^1$

素因数の和:19653

約数の個数: 192

約数和(自身を含む): 848009995200

約数和(自身を除く): 566797379256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 401, 468, 507, 676, 702, 802, 936, 1014, 1203, 1352, 1404, 1521, 1604, 2028, 2406, 2808, 3042, 3208, 3609, 4056, 4563, 4812, 5213, 6084, 7218, 9126, 9624, 10426, 10827, 12168, 14436, 15639, 18252, 19211, 20852, 21654, 28872, 31278, 36504, 38422, 41704, 43308, 46917, 57633, 62556, 67769, 76844, 86616, 93834, 115266, 125112, 135538, 140751, 153688, 172899, 187668, 203307, 230532, 249743, 271076, 281502, 345798, 375336, 406614, 461064, 499486, 518697, 542152, 563004, 609921, 691596, 749229, 813228, 998972, 1037394, 1126008, 1219842, 1383192, 1498458, 1626456, 1829763, 1997944, 2074788, 2247687, 2439684, 2996916, 3246659, 3659526, 4149576, 4495374, 4879368, 5993832, 6493318, 6743061, 7319052, 7703611, 8990748, 9739977, 12986636, 13486122, 14638104, 15407222, 17981496, 19479954, 23110833, 25973272, 26972244, 29219931, 30814444, 38959908, 46221666, 53944488, 58439862, 61628888, 69332499, 77919816, 87659793, 92443332, 100146943, 116879724, 138664998, 175319586, 184886664, 200293886, 207997497, 233759448, 277329996, 300440829, 350639172, 400587772, 415994994, 554659992, 600881658, 701278344, 801175544, 831989988, 901322487, 1201763316, 1301910259, 1663979976, 1802644974, 2403526632, 2603820518, 2703967461, 3605289948, 3905730777, 5207641036, 5407934922, 7210579896, 7811461554, 10415282072, 10815869844, 11717192331, 15622923108, 21631739688, 23434384662, 31245846216, 35151576993, 46868769324, 70303153986, 93737538648, 140606307972, 281212615944]

約数ペア:

[(1, 281212615944), (2, 140606307972), (3, 93737538648), (4, 70303153986), (6, 46868769324), (8, 35151576993), (9, 31245846216), (12, 23434384662), (13, 21631739688), (18, 15622923108), (24, 11717192331), (26, 10815869844), (27, 10415282072), (36, 7811461554), (39, 7210579896), (52, 5407934922), (54, 5207641036), (72, 3905730777), (78, 3605289948), (104, 2703967461), (108, 2603820518), (117, 2403526632), (156, 1802644974), (169, 1663979976), (216, 1301910259), (234, 1201763316), (312, 901322487), (338, 831989988), (351, 801175544), (401, 701278344), (468, 600881658), (507, 554659992), (676, 415994994), (702, 400587772), (802, 350639172), (936, 300440829), (1014, 277329996), (1203, 233759448), (1352, 207997497), (1404, 200293886), (1521, 184886664), (1604, 175319586), (2028, 138664998), (2406, 116879724), (2808, 100146943), (3042, 92443332), (3208, 87659793), (3609, 77919816), (4056, 69332499), (4563, 61628888), (4812, 58439862), (5213, 53944488), (6084, 46221666), (7218, 38959908), (9126, 30814444), (9624, 29219931), (10426, 26972244), (10827, 25973272), (12168, 23110833), (14436, 19479954), (15639, 17981496), (18252, 15407222), (19211, 14638104), (20852, 13486122), (21654, 12986636), (28872, 9739977), (31278, 8990748), (36504, 7703611), (38422, 7319052), (41704, 6743061), (43308, 6493318), (46917, 5993832), (57633, 4879368), (62556, 4495374), (67769, 4149576), (76844, 3659526), (86616, 3246659), (93834, 2996916), (115266, 2439684), (125112, 2247687), (135538, 2074788), (140751, 1997944), (153688, 1829763), (172899, 1626456), (187668, 1498458), (203307, 1383192), (230532, 1219842), (249743, 1126008), (271076, 1037394), (281502, 998972), (345798, 813228), (375336, 749229), (406614, 691596), (461064, 609921), (499486, 563004), (518697, 542152)]