1985798528

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1848

約数の個数: 128

約数和(自身を含む): 4833004800

約数和(自身を除く): 2847206272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 128, 133, 134, 152, 224, 266, 268, 304, 448, 469, 532, 536, 608, 896, 938, 1064, 1072, 1216, 1273, 1741, 1876, 2128, 2144, 2432, 2546, 3482, 3752, 4256, 4288, 5092, 6964, 7504, 8512, 8576, 8911, 10184, 12187, 13928, 15008, 17024, 17822, 20368, 24374, 27856, 30016, 33079, 35644, 40736, 48748, 55712, 60032, 66158, 71288, 81472, 97496, 111424, 116647, 132316, 142576, 162944, 194992, 222848, 231553, 233294, 264632, 285152, 389984, 463106, 466588, 529264, 570304, 779968, 816529, 926212, 933176, 1058528, 1140608, 1559936, 1633058, 1852424, 1866352, 2117056, 2216293, 3266116, 3704848, 3732704, 4234112, 4432586, 6532232, 7409696, 7465408, 8865172, 13064464, 14819392, 14930816, 15514051, 17730344, 26128928, 29638784, 31028102, 35460688, 52257856, 62056204, 70921376, 104515712, 124112408, 141842752, 248224816, 283685504, 496449632, 992899264, 1985798528]

約数ペア:

[(1, 1985798528), (2, 992899264), (4, 496449632), (7, 283685504), (8, 248224816), (14, 141842752), (16, 124112408), (19, 104515712), (28, 70921376), (32, 62056204), (38, 52257856), (56, 35460688), (64, 31028102), (67, 29638784), (76, 26128928), (112, 17730344), (128, 15514051), (133, 14930816), (134, 14819392), (152, 13064464), (224, 8865172), (266, 7465408), (268, 7409696), (304, 6532232), (448, 4432586), (469, 4234112), (532, 3732704), (536, 3704848), (608, 3266116), (896, 2216293), (938, 2117056), (1064, 1866352), (1072, 1852424), (1216, 1633058), (1273, 1559936), (1741, 1140608), (1876, 1058528), (2128, 933176), (2144, 926212), (2432, 816529), (2546, 779968), (3482, 570304), (3752, 529264), (4256, 466588), (4288, 463106), (5092, 389984), (6964, 285152), (7504, 264632), (8512, 233294), (8576, 231553), (8911, 222848), (10184, 194992), (12187, 162944), (13928, 142576), (15008, 132316), (17024, 116647), (17822, 111424), (20368, 97496), (24374, 81472), (27856, 71288), (30016, 66158), (33079, 60032), (35644, 55712), (40736, 48748)]