269970506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 511633920

約数和(自身を除く): 241663414

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 61, 62, 122, 221, 247, 289, 323, 403, 442, 494, 527, 578, 589, 646, 793, 806, 1037, 1054, 1159, 1178, 1586, 1891, 2074, 2318, 3757, 3782, 4199, 5491, 6851, 7514, 7657, 8398, 8959, 10013, 10982, 13481, 13702, 15067, 15314, 17629, 17918, 19703, 20026, 24583, 26962, 30134, 32147, 35258, 35929, 39406, 49166, 64294, 71383, 71858, 116467, 130169, 142766, 170221, 229177, 232934, 256139, 260338, 334951, 340442, 417911, 458354, 467077, 512278, 546499, 610793, 669902, 835822, 934154, 1092998, 1221586, 2212873, 4354363, 4425746, 7104487, 7940309, 8708726, 10383481, 14208974, 15880618, 20766962, 134985253, 269970506]

約数ペア:

[(1, 269970506), (2, 134985253), (13, 20766962), (17, 15880618), (19, 14208974), (26, 10383481), (31, 8708726), (34, 7940309), (38, 7104487), (61, 4425746), (62, 4354363), (122, 2212873), (221, 1221586), (247, 1092998), (289, 934154), (323, 835822), (403, 669902), (442, 610793), (494, 546499), (527, 512278), (578, 467077), (589, 458354), (646, 417911), (793, 340442), (806, 334951), (1037, 260338), (1054, 256139), (1159, 232934), (1178, 229177), (1586, 170221), (1891, 142766), (2074, 130169), (2318, 116467), (3757, 71858), (3782, 71383), (4199, 64294), (5491, 49166), (6851, 39406), (7514, 35929), (7657, 35258), (8398, 32147), (8959, 30134), (10013, 26962), (10982, 24583), (13481, 20026), (13702, 19703), (15067, 17918), (15314, 17629)]