987280684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 1997807616

約数和(自身を除く): 1010526932

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 83, 94, 124, 157, 166, 188, 314, 332, 403, 611, 628, 806, 1079, 1222, 1457, 1612, 2041, 2158, 2444, 2573, 2914, 3901, 4082, 4316, 4867, 5146, 5828, 7379, 7802, 8164, 9734, 10292, 13031, 14758, 15604, 18941, 19468, 26062, 29516, 33449, 37882, 50713, 52124, 63271, 66898, 75764, 95927, 101426, 120931, 126542, 133796, 169403, 191854, 202852, 228749, 241862, 253084, 338806, 383708, 403961, 457498, 483724, 612457, 677612, 807922, 914996, 1224914, 1572103, 1615844, 2449828, 2973737, 3144206, 5251493, 5947474, 6288412, 7961941, 10502986, 11894948, 15923882, 18986167, 21005972, 31847764, 37972334, 75944668, 246820171, 493640342, 987280684]

約数ペア:

[(1, 987280684), (2, 493640342), (4, 246820171), (13, 75944668), (26, 37972334), (31, 31847764), (47, 21005972), (52, 18986167), (62, 15923882), (83, 11894948), (94, 10502986), (124, 7961941), (157, 6288412), (166, 5947474), (188, 5251493), (314, 3144206), (332, 2973737), (403, 2449828), (611, 1615844), (628, 1572103), (806, 1224914), (1079, 914996), (1222, 807922), (1457, 677612), (1612, 612457), (2041, 483724), (2158, 457498), (2444, 403961), (2573, 383708), (2914, 338806), (3901, 253084), (4082, 241862), (4316, 228749), (4867, 202852), (5146, 191854), (5828, 169403), (7379, 133796), (7802, 126542), (8164, 120931), (9734, 101426), (10292, 95927), (13031, 75764), (14758, 66898), (15604, 63271), (18941, 52124), (19468, 50713), (26062, 37882), (29516, 33449)]