1628247544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 3931545600

約数和(自身を除く): 2303298056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 71, 77, 88, 118, 142, 154, 236, 284, 308, 413, 472, 497, 568, 616, 631, 649, 781, 826, 994, 1262, 1298, 1562, 1652, 1988, 2524, 2596, 3124, 3304, 3976, 4189, 4417, 4543, 5048, 5192, 5467, 6248, 6941, 8378, 8834, 9086, 10934, 13882, 16756, 17668, 18172, 21868, 27764, 29323, 33512, 35336, 36344, 37229, 43736, 44801, 46079, 48587, 55528, 58646, 74458, 89602, 92158, 97174, 117292, 148916, 179204, 184316, 194348, 234584, 260603, 297832, 313607, 322553, 358408, 368632, 388696, 409519, 492811, 521206, 627214, 645106, 819038, 985622, 1042412, 1254428, 1290212, 1638076, 1971244, 2084824, 2508856, 2580424, 2643259, 2866633, 3276152, 3449677, 3942488, 5286518, 5733266, 6899354, 10573036, 11466532, 13798708, 18502813, 21146072, 22933064, 27597416, 29075849, 37005626, 58151698, 74011252, 116303396, 148022504, 203530943, 232606792, 407061886, 814123772, 1628247544]

約数ペア:

[(1, 1628247544), (2, 814123772), (4, 407061886), (7, 232606792), (8, 203530943), (11, 148022504), (14, 116303396), (22, 74011252), (28, 58151698), (44, 37005626), (56, 29075849), (59, 27597416), (71, 22933064), (77, 21146072), (88, 18502813), (118, 13798708), (142, 11466532), (154, 10573036), (236, 6899354), (284, 5733266), (308, 5286518), (413, 3942488), (472, 3449677), (497, 3276152), (568, 2866633), (616, 2643259), (631, 2580424), (649, 2508856), (781, 2084824), (826, 1971244), (994, 1638076), (1262, 1290212), (1298, 1254428), (1562, 1042412), (1652, 985622), (1988, 819038), (2524, 645106), (2596, 627214), (3124, 521206), (3304, 492811), (3976, 409519), (4189, 388696), (4417, 368632), (4543, 358408), (5048, 322553), (5192, 313607), (5467, 297832), (6248, 260603), (6941, 234584), (8378, 194348), (8834, 184316), (9086, 179204), (10934, 148916), (13882, 117292), (16756, 97174), (17668, 92158), (18172, 89602), (21868, 74458), (27764, 58646), (29323, 55528), (33512, 48587), (35336, 46079), (36344, 44801), (37229, 43736)]