287343042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 693857280

約数和(自身を除く): 406514238

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 397, 399, 794, 798, 907, 1191, 1814, 2382, 2721, 2779, 5442, 5558, 6349, 7543, 8337, 12698, 15086, 16674, 17233, 19047, 22629, 34466, 38094, 45258, 51699, 52801, 103398, 105602, 120631, 158403, 241262, 316806, 360079, 361893, 720158, 723786, 1080237, 2160474, 2520553, 5041106, 6841501, 7561659, 13683002, 15123318, 20524503, 41049006, 47890507, 95781014, 143671521, 287343042]

約数ペア:

[(1, 287343042), (2, 143671521), (3, 95781014), (6, 47890507), (7, 41049006), (14, 20524503), (19, 15123318), (21, 13683002), (38, 7561659), (42, 6841501), (57, 5041106), (114, 2520553), (133, 2160474), (266, 1080237), (397, 723786), (399, 720158), (794, 361893), (798, 360079), (907, 316806), (1191, 241262), (1814, 158403), (2382, 120631), (2721, 105602), (2779, 103398), (5442, 52801), (5558, 51699), (6349, 45258), (7543, 38094), (8337, 34466), (12698, 22629), (15086, 19047), (16674, 17233)]