312831168

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 928152576

約数和(自身を除く): 615321408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 169, 186, 192, 208, 248, 311, 312, 338, 372, 403, 416, 496, 507, 622, 624, 676, 744, 806, 832, 933, 992, 1014, 1209, 1244, 1248, 1352, 1488, 1612, 1866, 1984, 2028, 2418, 2488, 2496, 2704, 2976, 3224, 3732, 4043, 4056, 4836, 4976, 5239, 5408, 5952, 6448, 7464, 8086, 8112, 9641, 9672, 9952, 10478, 10816, 12129, 12896, 14928, 15717, 16172, 16224, 19282, 19344, 19904, 20956, 24258, 25792, 28923, 29856, 31434, 32344, 32448, 38564, 38688, 41912, 48516, 52559, 57846, 59712, 62868, 64688, 77128, 77376, 83824, 97032, 105118, 115692, 125333, 125736, 129376, 154256, 157677, 167648, 194064, 210236, 231384, 250666, 251472, 258752, 308512, 315354, 335296, 375999, 388128, 420472, 462768, 501332, 502944, 617024, 630708, 751998, 776256, 840944, 925536, 1002664, 1005888, 1261416, 1503996, 1629329, 1681888, 1851072, 2005328, 2522832, 3007992, 3258658, 3363776, 4010656, 4887987, 5045664, 6015984, 6517316, 8021312, 9775974, 10091328, 12031968, 13034632, 19551948, 24063936, 26069264, 39103896, 52138528, 78207792, 104277056, 156415584, 312831168]

約数ペア:

[(1, 312831168), (2, 156415584), (3, 104277056), (4, 78207792), (6, 52138528), (8, 39103896), (12, 26069264), (13, 24063936), (16, 19551948), (24, 13034632), (26, 12031968), (31, 10091328), (32, 9775974), (39, 8021312), (48, 6517316), (52, 6015984), (62, 5045664), (64, 4887987), (78, 4010656), (93, 3363776), (96, 3258658), (104, 3007992), (124, 2522832), (156, 2005328), (169, 1851072), (186, 1681888), (192, 1629329), (208, 1503996), (248, 1261416), (311, 1005888), (312, 1002664), (338, 925536), (372, 840944), (403, 776256), (416, 751998), (496, 630708), (507, 617024), (622, 502944), (624, 501332), (676, 462768), (744, 420472), (806, 388128), (832, 375999), (933, 335296), (992, 315354), (1014, 308512), (1209, 258752), (1244, 251472), (1248, 250666), (1352, 231384), (1488, 210236), (1612, 194064), (1866, 167648), (1984, 157677), (2028, 154256), (2418, 129376), (2488, 125736), (2496, 125333), (2704, 115692), (2976, 105118), (3224, 97032), (3732, 83824), (4043, 77376), (4056, 77128), (4836, 64688), (4976, 62868), (5239, 59712), (5408, 57846), (5952, 52559), (6448, 48516), (7464, 41912), (8086, 38688), (8112, 38564), (9641, 32448), (9672, 32344), (9952, 31434), (10478, 29856), (10816, 28923), (12129, 25792), (12896, 24258), (14928, 20956), (15717, 19904), (16172, 19344), (16224, 19282)]