1981955136

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1041

約数の個数: 168

約数和(自身を含む): 6129406080

約数和(自身を除く): 4147450944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 293, 294, 336, 392, 448, 586, 588, 672, 719, 784, 879, 1172, 1176, 1344, 1438, 1568, 1758, 2051, 2157, 2344, 2352, 2876, 3136, 3516, 4102, 4314, 4688, 4704, 5033, 5752, 6153, 7032, 8204, 8628, 9376, 9408, 10066, 11504, 12306, 14064, 14357, 15099, 16408, 17256, 18752, 20132, 23008, 24612, 28128, 28714, 30198, 32816, 34512, 35231, 40264, 43071, 46016, 49224, 56256, 57428, 60396, 65632, 69024, 70462, 80528, 86142, 98448, 105693, 114856, 120792, 131264, 138048, 140924, 161056, 172284, 196896, 210667, 211386, 229712, 241584, 281848, 322112, 344568, 393792, 421334, 422772, 459424, 483168, 563696, 632001, 689136, 842668, 845544, 918848, 966336, 1127392, 1264002, 1378272, 1474669, 1685336, 1691088, 2254784, 2528004, 2756544, 2949338, 3370672, 3382176, 4424007, 5056008, 5898676, 6741344, 6764352, 8848014, 10112016, 10322683, 11797352, 13482688, 17696028, 20224032, 20645366, 23594704, 30968049, 35392056, 40448064, 41290732, 47189408, 61936098, 70784112, 82581464, 94378816, 123872196, 141568224, 165162928, 247744392, 283136448, 330325856, 495488784, 660651712, 990977568, 1981955136]

約数ペア:

[(1, 1981955136), (2, 990977568), (3, 660651712), (4, 495488784), (6, 330325856), (7, 283136448), (8, 247744392), (12, 165162928), (14, 141568224), (16, 123872196), (21, 94378816), (24, 82581464), (28, 70784112), (32, 61936098), (42, 47189408), (48, 41290732), (49, 40448064), (56, 35392056), (64, 30968049), (84, 23594704), (96, 20645366), (98, 20224032), (112, 17696028), (147, 13482688), (168, 11797352), (192, 10322683), (196, 10112016), (224, 8848014), (293, 6764352), (294, 6741344), (336, 5898676), (392, 5056008), (448, 4424007), (586, 3382176), (588, 3370672), (672, 2949338), (719, 2756544), (784, 2528004), (879, 2254784), (1172, 1691088), (1176, 1685336), (1344, 1474669), (1438, 1378272), (1568, 1264002), (1758, 1127392), (2051, 966336), (2157, 918848), (2344, 845544), (2352, 842668), (2876, 689136), (3136, 632001), (3516, 563696), (4102, 483168), (4314, 459424), (4688, 422772), (4704, 421334), (5033, 393792), (5752, 344568), (6153, 322112), (7032, 281848), (8204, 241584), (8628, 229712), (9376, 211386), (9408, 210667), (10066, 196896), (11504, 172284), (12306, 161056), (14064, 140924), (14357, 138048), (15099, 131264), (16408, 120792), (17256, 114856), (18752, 105693), (20132, 98448), (23008, 86142), (24612, 80528), (28128, 70462), (28714, 69024), (30198, 65632), (32816, 60396), (34512, 57428), (35231, 56256), (40264, 49224), (43071, 46016)]