628379568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 1872924768

約数和(自身を除く): 1244545200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 197, 204, 272, 306, 394, 408, 591, 612, 788, 816, 1182, 1224, 1303, 1576, 1773, 2364, 2448, 2606, 3152, 3349, 3546, 3909, 4728, 5212, 6698, 7092, 7818, 9456, 10047, 10424, 11727, 13396, 14184, 15636, 20094, 20848, 22151, 23454, 26792, 28368, 30141, 31272, 40188, 44302, 46908, 53584, 60282, 62544, 66453, 80376, 88604, 93816, 120564, 132906, 160752, 177208, 187632, 199359, 241128, 256691, 265812, 354416, 398718, 482256, 513382, 531624, 770073, 797436, 1026764, 1063248, 1540146, 1594872, 2053528, 2310219, 3080292, 3189744, 4107056, 4363747, 4620438, 6160584, 8727494, 9240876, 12321168, 13091241, 17454988, 18481752, 26182482, 34909976, 36963504, 39273723, 52364964, 69819952, 78547446, 104729928, 157094892, 209459856, 314189784, 628379568]

約数ペア:

[(1, 628379568), (2, 314189784), (3, 209459856), (4, 157094892), (6, 104729928), (8, 78547446), (9, 69819952), (12, 52364964), (16, 39273723), (17, 36963504), (18, 34909976), (24, 26182482), (34, 18481752), (36, 17454988), (48, 13091241), (51, 12321168), (68, 9240876), (72, 8727494), (102, 6160584), (136, 4620438), (144, 4363747), (153, 4107056), (197, 3189744), (204, 3080292), (272, 2310219), (306, 2053528), (394, 1594872), (408, 1540146), (591, 1063248), (612, 1026764), (788, 797436), (816, 770073), (1182, 531624), (1224, 513382), (1303, 482256), (1576, 398718), (1773, 354416), (2364, 265812), (2448, 256691), (2606, 241128), (3152, 199359), (3349, 187632), (3546, 177208), (3909, 160752), (4728, 132906), (5212, 120564), (6698, 93816), (7092, 88604), (7818, 80376), (9456, 66453), (10047, 62544), (10424, 60282), (11727, 53584), (13396, 46908), (14184, 44302), (15636, 40188), (20094, 31272), (20848, 30141), (22151, 28368), (23454, 26792)]