1884173655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 3844786176

約数和(自身を除く): 1960612521

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 131, 195, 205, 257, 273, 287, 393, 455, 533, 615, 655, 771, 861, 917, 1285, 1365, 1435, 1599, 1703, 1799, 1965, 2665, 2751, 3341, 3731, 3855, 4305, 4585, 5109, 5371, 5397, 7995, 8515, 8995, 10023, 10537, 11193, 11921, 13755, 16113, 16705, 18655, 23387, 25545, 26855, 26985, 31611, 33667, 35763, 37597, 50115, 52685, 55965, 59605, 69823, 70161, 73759, 80565, 101001, 112791, 116935, 136981, 158055, 168335, 178815, 187985, 209469, 221277, 235669, 349115, 350805, 368795, 410943, 437671, 488761, 505005, 563955, 684905, 707007, 958867, 1047345, 1106385, 1178345, 1313013, 1380347, 1466283, 2054715, 2188355, 2443805, 2876601, 3063697, 3535035, 4141041, 4794335, 6565065, 6901735, 7331415, 9191091, 9662429, 14383005, 15318485, 17944511, 20705205, 28987287, 45955455, 48312145, 53833533, 89722555, 125611577, 144936435, 269167665, 376834731, 628057885, 1884173655]

約数ペア:

[(1, 1884173655), (3, 628057885), (5, 376834731), (7, 269167665), (13, 144936435), (15, 125611577), (21, 89722555), (35, 53833533), (39, 48312145), (41, 45955455), (65, 28987287), (91, 20705205), (105, 17944511), (123, 15318485), (131, 14383005), (195, 9662429), (205, 9191091), (257, 7331415), (273, 6901735), (287, 6565065), (393, 4794335), (455, 4141041), (533, 3535035), (615, 3063697), (655, 2876601), (771, 2443805), (861, 2188355), (917, 2054715), (1285, 1466283), (1365, 1380347), (1435, 1313013), (1599, 1178345), (1703, 1106385), (1799, 1047345), (1965, 958867), (2665, 707007), (2751, 684905), (3341, 563955), (3731, 505005), (3855, 488761), (4305, 437671), (4585, 410943), (5109, 368795), (5371, 350805), (5397, 349115), (7995, 235669), (8515, 221277), (8995, 209469), (10023, 187985), (10537, 178815), (11193, 168335), (11921, 158055), (13755, 136981), (16113, 116935), (16705, 112791), (18655, 101001), (23387, 80565), (25545, 73759), (26855, 70161), (26985, 69823), (31611, 59605), (33667, 55965), (35763, 52685), (37597, 50115)]