1239250428

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 3714560640

約数和(自身を除く): 2475310212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 641, 663, 702, 729, 884, 918, 972, 1053, 1282, 1326, 1377, 1404, 1458, 1836, 1923, 1989, 2106, 2187, 2564, 2652, 2754, 2916, 3159, 3846, 3978, 4131, 4212, 4374, 5508, 5769, 5967, 6318, 7692, 7956, 8262, 8333, 8748, 9477, 10897, 11538, 11934, 12393, 12636, 16524, 16666, 17307, 17901, 18954, 21794, 23076, 23868, 24786, 24999, 28431, 32691, 33332, 34614, 35802, 37179, 37908, 43588, 49572, 49998, 51921, 53703, 56862, 65382, 69228, 71604, 74358, 74997, 98073, 99996, 103842, 107406, 113724, 130764, 141661, 148716, 149994, 155763, 161109, 196146, 207684, 214812, 224991, 283322, 294219, 299988, 311526, 322218, 392292, 424983, 449982, 467289, 483327, 566644, 588438, 623052, 644436, 674973, 849966, 882657, 899964, 934578, 966654, 1176876, 1274949, 1349946, 1401867, 1699932, 1765314, 1869156, 1933308, 2024919, 2549898, 2647971, 2699892, 2803734, 3530628, 3824847, 4049838, 5099796, 5295942, 5607468, 6074757, 7649694, 7943913, 8099676, 10591884, 11474541, 12149514, 15299388, 15887826, 18224271, 22949082, 23831739, 24299028, 31775652, 34423623, 36448542, 45898164, 47663478, 68847246, 72897084, 95326956, 103270869, 137694492, 206541738, 309812607, 413083476, 619625214, 1239250428]

約数ペア:

[(1, 1239250428), (2, 619625214), (3, 413083476), (4, 309812607), (6, 206541738), (9, 137694492), (12, 103270869), (13, 95326956), (17, 72897084), (18, 68847246), (26, 47663478), (27, 45898164), (34, 36448542), (36, 34423623), (39, 31775652), (51, 24299028), (52, 23831739), (54, 22949082), (68, 18224271), (78, 15887826), (81, 15299388), (102, 12149514), (108, 11474541), (117, 10591884), (153, 8099676), (156, 7943913), (162, 7649694), (204, 6074757), (221, 5607468), (234, 5295942), (243, 5099796), (306, 4049838), (324, 3824847), (351, 3530628), (442, 2803734), (459, 2699892), (468, 2647971), (486, 2549898), (612, 2024919), (641, 1933308), (663, 1869156), (702, 1765314), (729, 1699932), (884, 1401867), (918, 1349946), (972, 1274949), (1053, 1176876), (1282, 966654), (1326, 934578), (1377, 899964), (1404, 882657), (1458, 849966), (1836, 674973), (1923, 644436), (1989, 623052), (2106, 588438), (2187, 566644), (2564, 483327), (2652, 467289), (2754, 449982), (2916, 424983), (3159, 392292), (3846, 322218), (3978, 311526), (4131, 299988), (4212, 294219), (4374, 283322), (5508, 224991), (5769, 214812), (5967, 207684), (6318, 196146), (7692, 161109), (7956, 155763), (8262, 149994), (8333, 148716), (8748, 141661), (9477, 130764), (10897, 113724), (11538, 107406), (11934, 103842), (12393, 99996), (12636, 98073), (16524, 74997), (16666, 74358), (17307, 71604), (17901, 69228), (18954, 65382), (21794, 56862), (23076, 53703), (23868, 51921), (24786, 49998), (24999, 49572), (28431, 43588), (32691, 37908), (33332, 37179), (34614, 35802)]