821919024

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 2467743096

約数和(自身を除く): 1645824072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 97, 114, 144, 152, 163, 171, 194, 228, 291, 304, 326, 342, 361, 388, 456, 489, 582, 652, 684, 722, 776, 873, 912, 978, 1083, 1164, 1304, 1368, 1444, 1467, 1552, 1746, 1843, 1956, 2166, 2328, 2608, 2736, 2888, 2934, 3097, 3249, 3492, 3686, 3912, 4332, 4656, 5529, 5776, 5868, 6194, 6498, 6984, 7372, 7824, 8664, 9291, 11058, 11736, 12388, 12996, 13968, 14744, 15811, 16587, 17328, 18582, 22116, 23472, 24776, 25992, 27873, 29488, 31622, 33174, 35017, 37164, 44232, 47433, 49552, 51984, 55746, 58843, 63244, 66348, 70034, 74328, 88464, 94866, 105051, 111492, 117686, 126488, 132696, 140068, 142299, 148656, 176529, 189732, 210102, 222984, 235372, 252976, 265392, 280136, 284598, 300409, 315153, 353058, 379464, 420204, 445968, 470744, 529587, 560272, 569196, 600818, 630306, 706116, 758928, 840408, 901227, 941488, 1059174, 1138392, 1201636, 1260612, 1412232, 1680816, 1802454, 2118348, 2276784, 2403272, 2521224, 2703681, 2824464, 3604908, 4236696, 4806544, 5042448, 5407362, 5707771, 7209816, 8473392, 10814724, 11415542, 14419632, 17123313, 21629448, 22831084, 34246626, 43258896, 45662168, 51369939, 68493252, 91324336, 102739878, 136986504, 205479756, 273973008, 410959512, 821919024]

約数ペア:

[(1, 821919024), (2, 410959512), (3, 273973008), (4, 205479756), (6, 136986504), (8, 102739878), (9, 91324336), (12, 68493252), (16, 51369939), (18, 45662168), (19, 43258896), (24, 34246626), (36, 22831084), (38, 21629448), (48, 17123313), (57, 14419632), (72, 11415542), (76, 10814724), (97, 8473392), (114, 7209816), (144, 5707771), (152, 5407362), (163, 5042448), (171, 4806544), (194, 4236696), (228, 3604908), (291, 2824464), (304, 2703681), (326, 2521224), (342, 2403272), (361, 2276784), (388, 2118348), (456, 1802454), (489, 1680816), (582, 1412232), (652, 1260612), (684, 1201636), (722, 1138392), (776, 1059174), (873, 941488), (912, 901227), (978, 840408), (1083, 758928), (1164, 706116), (1304, 630306), (1368, 600818), (1444, 569196), (1467, 560272), (1552, 529587), (1746, 470744), (1843, 445968), (1956, 420204), (2166, 379464), (2328, 353058), (2608, 315153), (2736, 300409), (2888, 284598), (2934, 280136), (3097, 265392), (3249, 252976), (3492, 235372), (3686, 222984), (3912, 210102), (4332, 189732), (4656, 176529), (5529, 148656), (5776, 142299), (5868, 140068), (6194, 132696), (6498, 126488), (6984, 117686), (7372, 111492), (7824, 105051), (8664, 94866), (9291, 88464), (11058, 74328), (11736, 70034), (12388, 66348), (12996, 63244), (13968, 58843), (14744, 55746), (15811, 51984), (16587, 49552), (17328, 47433), (18582, 44232), (22116, 37164), (23472, 35017), (24776, 33174), (25992, 31622), (27873, 29488)]