1216173868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 2729304704

約数和(自身を除く): 1513130836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 73, 74, 91, 146, 148, 182, 259, 292, 364, 481, 511, 518, 949, 962, 1022, 1036, 1237, 1898, 1924, 2044, 2474, 2701, 3367, 3796, 4948, 5402, 6643, 6734, 8659, 10804, 13286, 13468, 16081, 17318, 18907, 26572, 32162, 34636, 35113, 37814, 45769, 64324, 70226, 75628, 90301, 91538, 112567, 140452, 180602, 183076, 225134, 245791, 320383, 361204, 450268, 491582, 594997, 632107, 640766, 983164, 1173913, 1189994, 1264214, 1281532, 2347826, 2379988, 2528428, 3341137, 4164979, 4695652, 6682274, 8217391, 8329958, 13364548, 16434782, 16659916, 23387959, 32869564, 43434781, 46775918, 86869562, 93551836, 173739124, 304043467, 608086934, 1216173868]

約数ペア:

[(1, 1216173868), (2, 608086934), (4, 304043467), (7, 173739124), (13, 93551836), (14, 86869562), (26, 46775918), (28, 43434781), (37, 32869564), (52, 23387959), (73, 16659916), (74, 16434782), (91, 13364548), (146, 8329958), (148, 8217391), (182, 6682274), (259, 4695652), (292, 4164979), (364, 3341137), (481, 2528428), (511, 2379988), (518, 2347826), (949, 1281532), (962, 1264214), (1022, 1189994), (1036, 1173913), (1237, 983164), (1898, 640766), (1924, 632107), (2044, 594997), (2474, 491582), (2701, 450268), (3367, 361204), (3796, 320383), (4948, 245791), (5402, 225134), (6643, 183076), (6734, 180602), (8659, 140452), (10804, 112567), (13286, 91538), (13468, 90301), (16081, 75628), (17318, 70226), (18907, 64324), (26572, 45769), (32162, 37814), (34636, 35113)]