978958548

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 2703407616

約数和(自身を除く): 1724449068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 81, 93, 106, 108, 124, 159, 162, 186, 212, 243, 279, 318, 324, 372, 477, 486, 558, 613, 636, 837, 954, 972, 1116, 1226, 1431, 1643, 1674, 1839, 1908, 2452, 2511, 2862, 3286, 3348, 3678, 4293, 4929, 5022, 5517, 5724, 6572, 7356, 7533, 8586, 9858, 10044, 11034, 12879, 14787, 15066, 16551, 17172, 19003, 19716, 22068, 25758, 29574, 30132, 32489, 33102, 38006, 44361, 49653, 51516, 57009, 59148, 64978, 66204, 76012, 88722, 97467, 99306, 114018, 129956, 133083, 148959, 171027, 177444, 194934, 198612, 228036, 266166, 292401, 297918, 342054, 389868, 399249, 513081, 532332, 584802, 595836, 684108, 798498, 877203, 1007159, 1026162, 1169604, 1539243, 1596996, 1754406, 2014318, 2052324, 2631609, 3021477, 3078486, 3508812, 4028636, 4617729, 5263218, 6042954, 6156972, 7894827, 9064431, 9235458, 10526436, 12085908, 15789654, 18128862, 18470916, 27193293, 31579308, 36257724, 54386586, 81579879, 108773172, 163159758, 244739637, 326319516, 489479274, 978958548]

約数ペア:

[(1, 978958548), (2, 489479274), (3, 326319516), (4, 244739637), (6, 163159758), (9, 108773172), (12, 81579879), (18, 54386586), (27, 36257724), (31, 31579308), (36, 27193293), (53, 18470916), (54, 18128862), (62, 15789654), (81, 12085908), (93, 10526436), (106, 9235458), (108, 9064431), (124, 7894827), (159, 6156972), (162, 6042954), (186, 5263218), (212, 4617729), (243, 4028636), (279, 3508812), (318, 3078486), (324, 3021477), (372, 2631609), (477, 2052324), (486, 2014318), (558, 1754406), (613, 1596996), (636, 1539243), (837, 1169604), (954, 1026162), (972, 1007159), (1116, 877203), (1226, 798498), (1431, 684108), (1643, 595836), (1674, 584802), (1839, 532332), (1908, 513081), (2452, 399249), (2511, 389868), (2862, 342054), (3286, 297918), (3348, 292401), (3678, 266166), (4293, 228036), (4929, 198612), (5022, 194934), (5517, 177444), (5724, 171027), (6572, 148959), (7356, 133083), (7533, 129956), (8586, 114018), (9858, 99306), (10044, 97467), (11034, 88722), (12879, 76012), (14787, 66204), (15066, 64978), (16551, 59148), (17172, 57009), (19003, 51516), (19716, 49653), (22068, 44361), (25758, 38006), (29574, 33102), (30132, 32489)]