321129744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 928012032

約数和(自身を除く): 606882288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1209, 1277, 1352, 1488, 1612, 2028, 2418, 2554, 2704, 3224, 3831, 4056, 4836, 5108, 5239, 6448, 7662, 8112, 9672, 10216, 10478, 15324, 15717, 16601, 19344, 20432, 20956, 30648, 31434, 33202, 39587, 41912, 49803, 61296, 62868, 66404, 79174, 83824, 99606, 118761, 125736, 132808, 158348, 199212, 215813, 237522, 251472, 265616, 316696, 398424, 431626, 475044, 514631, 633392, 647439, 796848, 863252, 950088, 1029262, 1294878, 1543893, 1726504, 1900176, 2058524, 2589756, 3087786, 3453008, 4117048, 5179512, 6175572, 6690203, 8234096, 10359024, 12351144, 13380406, 20070609, 24702288, 26760812, 40141218, 53521624, 80282436, 107043248, 160564872, 321129744]

約数ペア:

[(1, 321129744), (2, 160564872), (3, 107043248), (4, 80282436), (6, 53521624), (8, 40141218), (12, 26760812), (13, 24702288), (16, 20070609), (24, 13380406), (26, 12351144), (31, 10359024), (39, 8234096), (48, 6690203), (52, 6175572), (62, 5179512), (78, 4117048), (93, 3453008), (104, 3087786), (124, 2589756), (156, 2058524), (169, 1900176), (186, 1726504), (208, 1543893), (248, 1294878), (312, 1029262), (338, 950088), (372, 863252), (403, 796848), (496, 647439), (507, 633392), (624, 514631), (676, 475044), (744, 431626), (806, 398424), (1014, 316696), (1209, 265616), (1277, 251472), (1352, 237522), (1488, 215813), (1612, 199212), (2028, 158348), (2418, 132808), (2554, 125736), (2704, 118761), (3224, 99606), (3831, 83824), (4056, 79174), (4836, 66404), (5108, 62868), (5239, 61296), (6448, 49803), (7662, 41912), (8112, 39587), (9672, 33202), (10216, 31434), (10478, 30648), (15324, 20956), (15717, 20432), (16601, 19344)]