284961848

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 571500000

約数和(自身を除く): 286538152

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 632, 722, 1249, 1444, 1501, 2498, 2888, 3002, 4996, 6004, 9992, 12008, 23731, 28519, 47462, 57038, 94924, 98671, 114076, 189848, 197342, 228152, 394684, 450889, 789368, 901778, 1803556, 1874749, 3607112, 3749498, 7498996, 14997992, 35620231, 71240462, 142480924, 284961848]

約数ペア:

[(1, 284961848), (2, 142480924), (4, 71240462), (8, 35620231), (19, 14997992), (38, 7498996), (76, 3749498), (79, 3607112), (152, 1874749), (158, 1803556), (316, 901778), (361, 789368), (632, 450889), (722, 394684), (1249, 228152), (1444, 197342), (1501, 189848), (2498, 114076), (2888, 98671), (3002, 94924), (4996, 57038), (6004, 47462), (9992, 28519), (12008, 23731)]