287266896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 922244544

約数和(自身を除く): 634977648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 521, 547, 1008, 1042, 1094, 1563, 1641, 2084, 2188, 3126, 3282, 3647, 3829, 4168, 4376, 4689, 4923, 6252, 6564, 7294, 7658, 8336, 8752, 9378, 9846, 10941, 11487, 12504, 13128, 14588, 15316, 18756, 19692, 21882, 22974, 25008, 26256, 29176, 30632, 32823, 34461, 37512, 39384, 43764, 45948, 58352, 61264, 65646, 68922, 75024, 78768, 87528, 91896, 131292, 137844, 175056, 183792, 262584, 275688, 284987, 525168, 551376, 569974, 854961, 1139948, 1709922, 1994909, 2279896, 2564883, 3419844, 3989818, 4559792, 5129766, 5984727, 6839688, 7979636, 10259532, 11969454, 13679376, 15959272, 17954181, 20519064, 23938908, 31918544, 35908362, 41038128, 47877816, 71816724, 95755632, 143633448, 287266896]

約数ペア:

[(1, 287266896), (2, 143633448), (3, 95755632), (4, 71816724), (6, 47877816), (7, 41038128), (8, 35908362), (9, 31918544), (12, 23938908), (14, 20519064), (16, 17954181), (18, 15959272), (21, 13679376), (24, 11969454), (28, 10259532), (36, 7979636), (42, 6839688), (48, 5984727), (56, 5129766), (63, 4559792), (72, 3989818), (84, 3419844), (112, 2564883), (126, 2279896), (144, 1994909), (168, 1709922), (252, 1139948), (336, 854961), (504, 569974), (521, 551376), (547, 525168), (1008, 284987), (1042, 275688), (1094, 262584), (1563, 183792), (1641, 175056), (2084, 137844), (2188, 131292), (3126, 91896), (3282, 87528), (3647, 78768), (3829, 75024), (4168, 68922), (4376, 65646), (4689, 61264), (4923, 58352), (6252, 45948), (6564, 43764), (7294, 39384), (7658, 37512), (8336, 34461), (8752, 32823), (9378, 30632), (9846, 29176), (10941, 26256), (11487, 25008), (12504, 22974), (13128, 21882), (14588, 19692), (15316, 18756)]