318593376

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3557}}^1$

素因数の和:3884

約数の個数: 72

約数和(自身を含む): 909168624

約数和(自身を除く): 590575248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2799, 3557, 3732, 4976, 5598, 7114, 7464, 9952, 10671, 11196, 14228, 14928, 21342, 22392, 28456, 29856, 32013, 42684, 44784, 56912, 64026, 85368, 89568, 113824, 128052, 170736, 256104, 341472, 512208, 1024416, 1106227, 2212454, 3318681, 4424908, 6637362, 8849816, 9956043, 13274724, 17699632, 19912086, 26549448, 35399264, 39824172, 53098896, 79648344, 106197792, 159296688, 318593376]

約数ペア:

[(1, 318593376), (2, 159296688), (3, 106197792), (4, 79648344), (6, 53098896), (8, 39824172), (9, 35399264), (12, 26549448), (16, 19912086), (18, 17699632), (24, 13274724), (32, 9956043), (36, 8849816), (48, 6637362), (72, 4424908), (96, 3318681), (144, 2212454), (288, 1106227), (311, 1024416), (622, 512208), (933, 341472), (1244, 256104), (1866, 170736), (2488, 128052), (2799, 113824), (3557, 89568), (3732, 85368), (4976, 64026), (5598, 56912), (7114, 44784), (7464, 42684), (9952, 32013), (10671, 29856), (11196, 28456), (14228, 22392), (14928, 21342)]