248391468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 721459200

約数和(自身を除く): 473067732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 372, 403, 439, 468, 507, 558, 676, 702, 806, 837, 878, 1014, 1116, 1209, 1317, 1404, 1521, 1612, 1674, 1756, 2028, 2418, 2634, 3042, 3348, 3627, 3951, 4563, 4836, 5239, 5268, 5707, 6084, 7254, 7902, 9126, 10478, 10881, 11414, 11853, 13609, 14508, 15717, 15804, 17121, 18252, 20956, 21762, 22828, 23706, 27218, 31434, 34242, 40827, 43524, 47151, 47412, 51363, 54436, 62868, 68484, 74191, 81654, 94302, 102726, 122481, 141453, 148382, 154089, 163308, 176917, 188604, 205452, 222573, 244962, 282906, 296764, 308178, 353834, 367443, 445146, 489924, 530751, 565812, 616356, 667719, 707668, 734886, 890292, 1061502, 1335438, 1469772, 1592253, 2003157, 2123004, 2299921, 2670876, 3184506, 4006314, 4599842, 4776759, 6369012, 6899763, 8012628, 9199684, 9553518, 13799526, 19107036, 20699289, 27599052, 41398578, 62097867, 82797156, 124195734, 248391468]

約数ペア:

[(1, 248391468), (2, 124195734), (3, 82797156), (4, 62097867), (6, 41398578), (9, 27599052), (12, 20699289), (13, 19107036), (18, 13799526), (26, 9553518), (27, 9199684), (31, 8012628), (36, 6899763), (39, 6369012), (52, 4776759), (54, 4599842), (62, 4006314), (78, 3184506), (93, 2670876), (108, 2299921), (117, 2123004), (124, 2003157), (156, 1592253), (169, 1469772), (186, 1335438), (234, 1061502), (279, 890292), (338, 734886), (351, 707668), (372, 667719), (403, 616356), (439, 565812), (468, 530751), (507, 489924), (558, 445146), (676, 367443), (702, 353834), (806, 308178), (837, 296764), (878, 282906), (1014, 244962), (1116, 222573), (1209, 205452), (1317, 188604), (1404, 176917), (1521, 163308), (1612, 154089), (1674, 148382), (1756, 141453), (2028, 122481), (2418, 102726), (2634, 94302), (3042, 81654), (3348, 74191), (3627, 68484), (3951, 62868), (4563, 54436), (4836, 51363), (5239, 47412), (5268, 47151), (5707, 43524), (6084, 40827), (7254, 34242), (7902, 31434), (9126, 27218), (10478, 23706), (10881, 22828), (11414, 21762), (11853, 20956), (13609, 18252), (14508, 17121), (15717, 15804)]