1890985488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4421}}^1$

素因数の和:4525

約数の個数: 160

約数和(自身を含む): 5965808640

約数和(自身を除く): 4074823152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 67, 76, 84, 112, 114, 133, 134, 152, 168, 201, 228, 266, 268, 304, 336, 399, 402, 456, 469, 532, 536, 798, 804, 912, 938, 1064, 1072, 1273, 1407, 1596, 1608, 1876, 2128, 2546, 2814, 3192, 3216, 3752, 3819, 4421, 5092, 5628, 6384, 7504, 7638, 8842, 8911, 10184, 11256, 13263, 15276, 17684, 17822, 20368, 22512, 26526, 26733, 30552, 30947, 35368, 35644, 53052, 53466, 61104, 61894, 70736, 71288, 83999, 92841, 106104, 106932, 123788, 142576, 167998, 185682, 212208, 213864, 247576, 251997, 296207, 335996, 371364, 427728, 495152, 503994, 587993, 592414, 671992, 742728, 888621, 1007988, 1175986, 1184828, 1343984, 1485456, 1763979, 1777242, 2015976, 2073449, 2351972, 2369656, 3527958, 3554484, 4031952, 4146898, 4703944, 4739312, 5627933, 6220347, 7055916, 7108968, 8293796, 9407888, 11255866, 12440694, 14111832, 14217936, 16587592, 16883799, 22511732, 24881388, 28223664, 33175184, 33767598, 39395531, 45023464, 49762776, 67535196, 78791062, 90046928, 99525552, 118186593, 135070392, 157582124, 236373186, 270140784, 315164248, 472746372, 630328496, 945492744, 1890985488]

約数ペア:

[(1, 1890985488), (2, 945492744), (3, 630328496), (4, 472746372), (6, 315164248), (7, 270140784), (8, 236373186), (12, 157582124), (14, 135070392), (16, 118186593), (19, 99525552), (21, 90046928), (24, 78791062), (28, 67535196), (38, 49762776), (42, 45023464), (48, 39395531), (56, 33767598), (57, 33175184), (67, 28223664), (76, 24881388), (84, 22511732), (112, 16883799), (114, 16587592), (133, 14217936), (134, 14111832), (152, 12440694), (168, 11255866), (201, 9407888), (228, 8293796), (266, 7108968), (268, 7055916), (304, 6220347), (336, 5627933), (399, 4739312), (402, 4703944), (456, 4146898), (469, 4031952), (532, 3554484), (536, 3527958), (798, 2369656), (804, 2351972), (912, 2073449), (938, 2015976), (1064, 1777242), (1072, 1763979), (1273, 1485456), (1407, 1343984), (1596, 1184828), (1608, 1175986), (1876, 1007988), (2128, 888621), (2546, 742728), (2814, 671992), (3192, 592414), (3216, 587993), (3752, 503994), (3819, 495152), (4421, 427728), (5092, 371364), (5628, 335996), (6384, 296207), (7504, 251997), (7638, 247576), (8842, 213864), (8911, 212208), (10184, 185682), (11256, 167998), (13263, 142576), (15276, 123788), (17684, 106932), (17822, 106104), (20368, 92841), (22512, 83999), (26526, 71288), (26733, 70736), (30552, 61894), (30947, 61104), (35368, 53466), (35644, 53052)]