158518438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 292626432

約数和(自身を除く): 134107994

約数列:

[1, 2, 13, 17, 23, 26, 31, 34, 46, 62, 221, 299, 391, 403, 442, 503, 527, 598, 713, 782, 806, 1006, 1054, 1426, 5083, 6539, 6851, 8551, 9269, 10166, 11569, 12121, 13078, 13702, 15593, 17102, 18538, 23138, 24242, 31186, 111163, 150397, 157573, 196673, 202709, 222326, 265081, 300794, 315146, 358639, 393346, 405418, 530162, 717278, 2556749, 3446053, 4662307, 5113498, 6096863, 6892106, 9324614, 12193726, 79259219, 158518438]

約数ペア:

[(1, 158518438), (2, 79259219), (13, 12193726), (17, 9324614), (23, 6892106), (26, 6096863), (31, 5113498), (34, 4662307), (46, 3446053), (62, 2556749), (221, 717278), (299, 530162), (391, 405418), (403, 393346), (442, 358639), (503, 315146), (527, 300794), (598, 265081), (713, 222326), (782, 202709), (806, 196673), (1006, 157573), (1054, 150397), (1426, 111163), (5083, 31186), (6539, 24242), (6851, 23138), (8551, 18538), (9269, 17102), (10166, 15593), (11569, 13702), (12121, 13078)]