262695888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 120

約数和(自身を含む): 904886528

約数和(自身を除く): 642190640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 20047, 40094, 60141, 80188, 120282, 140329, 160376, 180423, 240564, 260611, 280658, 320752, 360846, 420987, 481128, 521222, 561316, 721692, 781833, 841974, 962256, 1042444, 1122632, 1262961, 1443384, 1563666, 1683948, 1824277, 2084888, 2245264, 2345499, 2525922, 2886768, 3127332, 3367896, 3648554, 4169776, 4690998, 5051844, 5472831, 6254664, 6735792, 7297108, 9381996, 10103688, 10945662, 12509328, 14594216, 16418493, 18763992, 20207376, 21891324, 29188432, 32836986, 37527984, 43782648, 65673972, 87565296, 131347944, 262695888]

約数ペア:

[(1, 262695888), (2, 131347944), (3, 87565296), (4, 65673972), (6, 43782648), (7, 37527984), (8, 32836986), (9, 29188432), (12, 21891324), (13, 20207376), (14, 18763992), (16, 16418493), (18, 14594216), (21, 12509328), (24, 10945662), (26, 10103688), (28, 9381996), (36, 7297108), (39, 6735792), (42, 6254664), (48, 5472831), (52, 5051844), (56, 4690998), (63, 4169776), (72, 3648554), (78, 3367896), (84, 3127332), (91, 2886768), (104, 2525922), (112, 2345499), (117, 2245264), (126, 2084888), (144, 1824277), (156, 1683948), (168, 1563666), (182, 1443384), (208, 1262961), (234, 1122632), (252, 1042444), (273, 962256), (312, 841974), (336, 781833), (364, 721692), (468, 561316), (504, 521222), (546, 481128), (624, 420987), (728, 360846), (819, 320752), (936, 280658), (1008, 260611), (1092, 240564), (1456, 180423), (1638, 160376), (1872, 140329), (2184, 120282), (3276, 80188), (4368, 60141), (6552, 40094), (13104, 20047)]