898403044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5869}}^1$

素因数の和:5969

約数の個数: 72

約数和(自身を含む): 2023600320

約数和(自身を除く): 1125197276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 994, 1078, 1562, 1988, 2156, 3124, 3479, 5467, 5869, 6958, 10934, 11738, 13916, 21868, 23476, 38269, 41083, 64559, 76538, 82166, 129118, 153076, 164332, 258236, 287581, 416699, 451913, 575162, 833398, 903826, 1150324, 1666796, 1807652, 2916893, 3163391, 4583689, 5833786, 6326782, 9167378, 11667572, 12653564, 18334756, 20418251, 32085823, 40836502, 64171646, 81673004, 128343292, 224600761, 449201522, 898403044]

約数ペア:

[(1, 898403044), (2, 449201522), (4, 224600761), (7, 128343292), (11, 81673004), (14, 64171646), (22, 40836502), (28, 32085823), (44, 20418251), (49, 18334756), (71, 12653564), (77, 11667572), (98, 9167378), (142, 6326782), (154, 5833786), (196, 4583689), (284, 3163391), (308, 2916893), (497, 1807652), (539, 1666796), (781, 1150324), (994, 903826), (1078, 833398), (1562, 575162), (1988, 451913), (2156, 416699), (3124, 287581), (3479, 258236), (5467, 164332), (5869, 153076), (6958, 129118), (10934, 82166), (11738, 76538), (13916, 64559), (21868, 41083), (23476, 38269)]