904016988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 2692644864

約数和(自身を除く): 1788627876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 127, 141, 188, 252, 254, 282, 329, 381, 423, 508, 564, 601, 658, 762, 846, 889, 987, 1143, 1202, 1316, 1524, 1692, 1778, 1803, 1974, 2286, 2404, 2667, 2961, 3556, 3606, 3948, 4207, 4572, 5334, 5409, 5922, 5969, 7212, 8001, 8414, 10668, 10818, 11844, 11938, 12621, 16002, 16828, 17907, 21636, 23876, 25242, 28247, 32004, 35814, 37863, 41783, 50484, 53721, 56494, 71628, 75726, 76327, 83566, 84741, 107442, 112988, 125349, 151452, 152654, 167132, 169482, 197729, 214884, 228981, 250698, 254223, 305308, 338964, 376047, 395458, 457962, 501396, 508446, 534289, 593187, 686943, 752094, 790916, 915924, 1016892, 1068578, 1186374, 1373886, 1504188, 1602867, 1779561, 2137156, 2372748, 2747772, 3205734, 3559122, 3587369, 4808601, 6411468, 7118244, 7174738, 9617202, 10762107, 14349476, 19234404, 21524214, 25111583, 32286321, 43048428, 50223166, 64572642, 75334749, 100446332, 129145284, 150669498, 226004247, 301338996, 452008494, 904016988]

約数ペア:

[(1, 904016988), (2, 452008494), (3, 301338996), (4, 226004247), (6, 150669498), (7, 129145284), (9, 100446332), (12, 75334749), (14, 64572642), (18, 50223166), (21, 43048428), (28, 32286321), (36, 25111583), (42, 21524214), (47, 19234404), (63, 14349476), (84, 10762107), (94, 9617202), (126, 7174738), (127, 7118244), (141, 6411468), (188, 4808601), (252, 3587369), (254, 3559122), (282, 3205734), (329, 2747772), (381, 2372748), (423, 2137156), (508, 1779561), (564, 1602867), (601, 1504188), (658, 1373886), (762, 1186374), (846, 1068578), (889, 1016892), (987, 915924), (1143, 790916), (1202, 752094), (1316, 686943), (1524, 593187), (1692, 534289), (1778, 508446), (1803, 501396), (1974, 457962), (2286, 395458), (2404, 376047), (2667, 338964), (2961, 305308), (3556, 254223), (3606, 250698), (3948, 228981), (4207, 214884), (4572, 197729), (5334, 169482), (5409, 167132), (5922, 152654), (5969, 151452), (7212, 125349), (8001, 112988), (8414, 107442), (10668, 84741), (10818, 83566), (11844, 76327), (11938, 75726), (12621, 71628), (16002, 56494), (16828, 53721), (17907, 50484), (21636, 41783), (23876, 37863), (25242, 35814), (28247, 32004)]