745725344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19699}}^1$

素因数の和:19742

約数の個数: 72

約数和(自身を含む): 1816970400

約数和(自身を除く): 1071245056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 19699, 37856, 39398, 78796, 137893, 157592, 256087, 275786, 315184, 512174, 551572, 630368, 1024348, 1103144, 1792609, 2048696, 2206288, 3329131, 3585218, 4097392, 4412576, 6658262, 7170436, 8194784, 13316524, 14340872, 23303917, 26633048, 28681744, 46607834, 53266096, 57363488, 93215668, 106532192, 186431336, 372862672, 745725344]

約数ペア:

[(1, 745725344), (2, 372862672), (4, 186431336), (7, 106532192), (8, 93215668), (13, 57363488), (14, 53266096), (16, 46607834), (26, 28681744), (28, 26633048), (32, 23303917), (52, 14340872), (56, 13316524), (91, 8194784), (104, 7170436), (112, 6658262), (169, 4412576), (182, 4097392), (208, 3585218), (224, 3329131), (338, 2206288), (364, 2048696), (416, 1792609), (676, 1103144), (728, 1024348), (1183, 630368), (1352, 551572), (1456, 512174), (2366, 315184), (2704, 275786), (2912, 256087), (4732, 157592), (5408, 137893), (9464, 78796), (18928, 39398), (19699, 37856)]