724799916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 108

約数和(自身を含む): 1980130152

約数和(自身を除く): 1255330236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 361, 387, 516, 684, 722, 774, 817, 1083, 1297, 1444, 1548, 1634, 2166, 2451, 2594, 3249, 3268, 3891, 4332, 4902, 5188, 6498, 7353, 7782, 9804, 11673, 12996, 14706, 15523, 15564, 23346, 24643, 29412, 31046, 46569, 46692, 49286, 55771, 62092, 73929, 93138, 98572, 111542, 139707, 147858, 167313, 186276, 221787, 223084, 279414, 295716, 334626, 443574, 468217, 501939, 558828, 669252, 887148, 936434, 1003878, 1059649, 1404651, 1872868, 2007756, 2119298, 2809302, 3178947, 4213953, 4238596, 5618604, 6357894, 8427906, 9536841, 12715788, 16855812, 19073682, 20133331, 38147364, 40266662, 60399993, 80533324, 120799986, 181199979, 241599972, 362399958, 724799916]

約数ペア:

[(1, 724799916), (2, 362399958), (3, 241599972), (4, 181199979), (6, 120799986), (9, 80533324), (12, 60399993), (18, 40266662), (19, 38147364), (36, 20133331), (38, 19073682), (43, 16855812), (57, 12715788), (76, 9536841), (86, 8427906), (114, 6357894), (129, 5618604), (171, 4238596), (172, 4213953), (228, 3178947), (258, 2809302), (342, 2119298), (361, 2007756), (387, 1872868), (516, 1404651), (684, 1059649), (722, 1003878), (774, 936434), (817, 887148), (1083, 669252), (1297, 558828), (1444, 501939), (1548, 468217), (1634, 443574), (2166, 334626), (2451, 295716), (2594, 279414), (3249, 223084), (3268, 221787), (3891, 186276), (4332, 167313), (4902, 147858), (5188, 139707), (6498, 111542), (7353, 98572), (7782, 93138), (9804, 73929), (11673, 62092), (12996, 55771), (14706, 49286), (15523, 46692), (15564, 46569), (23346, 31046), (24643, 29412)]