389495904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2729

約数の個数: 144

約数和(自身を含む): 1228179456

約数和(自身を除く): 838683552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2671, 2976, 3038, 3472, 4557, 4704, 5208, 5342, 6076, 6944, 8013, 9114, 10416, 10684, 12152, 16026, 18228, 18697, 20832, 21368, 24304, 32052, 36456, 37394, 42736, 48608, 56091, 64104, 72912, 74788, 82801, 85472, 112182, 128208, 130879, 145824, 149576, 165602, 224364, 248403, 256416, 261758, 299152, 331204, 392637, 448728, 496806, 523516, 579607, 598304, 662408, 785274, 897456, 993612, 1047032, 1159214, 1324816, 1570548, 1738821, 1794912, 1987224, 2094064, 2318428, 2649632, 3141096, 3477642, 3974448, 4057249, 4188128, 4636856, 6282192, 6955284, 7948896, 8114498, 9273712, 12171747, 12564384, 13910568, 16228996, 18547424, 24343494, 27821136, 32457992, 48686988, 55642272, 64915984, 97373976, 129831968, 194747952, 389495904]

約数ペア:

[(1, 389495904), (2, 194747952), (3, 129831968), (4, 97373976), (6, 64915984), (7, 55642272), (8, 48686988), (12, 32457992), (14, 27821136), (16, 24343494), (21, 18547424), (24, 16228996), (28, 13910568), (31, 12564384), (32, 12171747), (42, 9273712), (48, 8114498), (49, 7948896), (56, 6955284), (62, 6282192), (84, 4636856), (93, 4188128), (96, 4057249), (98, 3974448), (112, 3477642), (124, 3141096), (147, 2649632), (168, 2318428), (186, 2094064), (196, 1987224), (217, 1794912), (224, 1738821), (248, 1570548), (294, 1324816), (336, 1159214), (372, 1047032), (392, 993612), (434, 897456), (496, 785274), (588, 662408), (651, 598304), (672, 579607), (744, 523516), (784, 496806), (868, 448728), (992, 392637), (1176, 331204), (1302, 299152), (1488, 261758), (1519, 256416), (1568, 248403), (1736, 224364), (2352, 165602), (2604, 149576), (2671, 145824), (2976, 130879), (3038, 128208), (3472, 112182), (4557, 85472), (4704, 82801), (5208, 74788), (5342, 72912), (6076, 64104), (6944, 56091), (8013, 48608), (9114, 42736), (10416, 37394), (10684, 36456), (12152, 32052), (16026, 24304), (18228, 21368), (18697, 20832)]