1258165908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{1429}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 3273550280

約数和(自身を除く): 2015384372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 661, 666, 1322, 1332, 1429, 1983, 2644, 2858, 3966, 4287, 5716, 5949, 7932, 8574, 11898, 12861, 17148, 23796, 24457, 25722, 48914, 51444, 52873, 73371, 97828, 105746, 146742, 158619, 211492, 220113, 293484, 317238, 440226, 475857, 634476, 880452, 944569, 951714, 1889138, 1903428, 2833707, 3778276, 5667414, 8501121, 11334828, 17002242, 34004484, 34949053, 69898106, 104847159, 139796212, 209694318, 314541477, 419388636, 629082954, 1258165908]

約数ペア:

[(1, 1258165908), (2, 629082954), (3, 419388636), (4, 314541477), (6, 209694318), (9, 139796212), (12, 104847159), (18, 69898106), (36, 34949053), (37, 34004484), (74, 17002242), (111, 11334828), (148, 8501121), (222, 5667414), (333, 3778276), (444, 2833707), (661, 1903428), (666, 1889138), (1322, 951714), (1332, 944569), (1429, 880452), (1983, 634476), (2644, 475857), (2858, 440226), (3966, 317238), (4287, 293484), (5716, 220113), (5949, 211492), (7932, 158619), (8574, 146742), (11898, 105746), (12861, 97828), (17148, 73371), (23796, 52873), (24457, 51444), (25722, 48914)]