1344984788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 2796067008

約数和(自身を除く): 1451082220

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 301, 313, 332, 581, 602, 626, 1162, 1204, 1252, 1849, 2191, 2324, 3569, 3698, 4382, 7138, 7396, 8764, 12943, 13459, 14276, 24983, 25886, 25979, 26918, 49966, 51772, 51958, 53836, 94213, 99932, 103916, 153467, 181853, 188426, 306934, 363706, 376852, 578737, 613868, 727412, 1074269, 1117097, 1157474, 2148538, 2234194, 2314948, 4051159, 4297076, 4468388, 7819679, 8102318, 15639358, 16204636, 31278716, 48035171, 96070342, 192140684, 336246197, 672492394, 1344984788]

約数ペア:

[(1, 1344984788), (2, 672492394), (4, 336246197), (7, 192140684), (14, 96070342), (28, 48035171), (43, 31278716), (83, 16204636), (86, 15639358), (166, 8102318), (172, 7819679), (301, 4468388), (313, 4297076), (332, 4051159), (581, 2314948), (602, 2234194), (626, 2148538), (1162, 1157474), (1204, 1117097), (1252, 1074269), (1849, 727412), (2191, 613868), (2324, 578737), (3569, 376852), (3698, 363706), (4382, 306934), (7138, 188426), (7396, 181853), (8764, 153467), (12943, 103916), (13459, 99932), (14276, 94213), (24983, 53836), (25886, 51958), (25979, 51772), (26918, 49966)]