879984378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 2426941440

約数和(自身を除く): 1546957062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 131, 182, 189, 234, 262, 273, 351, 378, 393, 546, 702, 786, 819, 917, 1179, 1367, 1638, 1703, 1834, 2358, 2457, 2734, 2751, 3406, 3537, 4101, 4914, 5109, 5502, 7074, 8202, 8253, 9569, 10218, 11921, 12303, 15327, 16506, 17771, 19138, 23842, 24606, 24759, 28707, 30654, 35542, 35763, 36909, 45981, 49518, 53313, 57414, 71526, 73818, 86121, 91962, 106626, 107289, 124397, 159939, 172242, 179077, 214578, 248794, 258363, 319878, 321867, 358154, 373191, 479817, 516726, 537231, 643734, 746382, 959634, 1074462, 1119573, 1253539, 1611693, 2239146, 2328001, 2507078, 3223386, 3358719, 3760617, 4656002, 4835079, 6717438, 6984003, 7521234, 9670158, 11281851, 13968006, 16296007, 20952009, 22563702, 32592014, 33845553, 41904018, 48888021, 62856027, 67691106, 97776042, 125712054, 146664063, 293328126, 439992189, 879984378]

約数ペア:

[(1, 879984378), (2, 439992189), (3, 293328126), (6, 146664063), (7, 125712054), (9, 97776042), (13, 67691106), (14, 62856027), (18, 48888021), (21, 41904018), (26, 33845553), (27, 32592014), (39, 22563702), (42, 20952009), (54, 16296007), (63, 13968006), (78, 11281851), (91, 9670158), (117, 7521234), (126, 6984003), (131, 6717438), (182, 4835079), (189, 4656002), (234, 3760617), (262, 3358719), (273, 3223386), (351, 2507078), (378, 2328001), (393, 2239146), (546, 1611693), (702, 1253539), (786, 1119573), (819, 1074462), (917, 959634), (1179, 746382), (1367, 643734), (1638, 537231), (1703, 516726), (1834, 479817), (2358, 373191), (2457, 358154), (2734, 321867), (2751, 319878), (3406, 258363), (3537, 248794), (4101, 214578), (4914, 179077), (5109, 172242), (5502, 159939), (7074, 124397), (8202, 107289), (8253, 106626), (9569, 91962), (10218, 86121), (11921, 73818), (12303, 71526), (15327, 57414), (16506, 53313), (17771, 49518), (19138, 45981), (23842, 36909), (24606, 35763), (24759, 35542), (28707, 30654)]