1316571256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 256

約数和(自身を含む): 3701376000

約数和(自身を除く): 2384804744

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 56, 68, 76, 77, 88, 91, 104, 119, 133, 136, 143, 152, 154, 182, 187, 209, 221, 238, 247, 266, 286, 308, 323, 364, 374, 418, 442, 476, 494, 509, 532, 572, 616, 646, 728, 748, 836, 884, 952, 988, 1001, 1018, 1064, 1144, 1292, 1309, 1463, 1496, 1547, 1672, 1729, 1768, 1976, 2002, 2036, 2261, 2431, 2584, 2618, 2717, 2926, 3094, 3458, 3553, 3563, 4004, 4072, 4199, 4522, 4862, 5236, 5434, 5599, 5852, 6188, 6617, 6916, 7106, 7126, 8008, 8398, 8653, 9044, 9671, 9724, 10472, 10868, 11198, 11704, 12376, 13234, 13832, 14212, 14252, 16796, 17017, 17306, 18088, 19019, 19342, 19448, 21736, 22396, 24871, 26468, 28424, 28504, 29393, 33592, 34034, 34612, 38038, 38684, 39193, 44792, 46189, 46319, 49742, 52936, 58786, 60571, 67697, 68068, 69224, 72787, 76076, 77368, 78386, 92378, 92638, 95183, 99484, 106381, 112489, 117572, 121142, 125723, 135394, 136136, 145574, 152152, 156772, 164407, 184756, 185276, 190366, 198968, 212762, 224978, 235144, 242284, 251446, 270788, 291148, 313544, 323323, 328814, 369512, 370552, 380732, 425524, 449956, 484568, 502892, 509509, 541576, 582296, 646646, 657628, 666281, 744667, 761464, 787423, 851048, 880061, 899912, 1005784, 1019018, 1150849, 1237379, 1293292, 1315256, 1332562, 1382953, 1489334, 1574846, 1760122, 1808477, 2038036, 2137291, 2301698, 2474758, 2586584, 2665124, 2765906, 2978668, 3149692, 3520244, 3616954, 4076072, 4274582, 4603396, 4949516, 5330248, 5531812, 5957336, 6299384, 7040488, 7233908, 8549164, 8661653, 9206792, 9680671, 9899032, 11063624, 12659339, 14467816, 14961037, 17098328, 17323306, 19361342, 23510201, 25318678, 29922074, 34646612, 38722684, 47020402, 50637356, 59844148, 69293224, 77445368, 94040804, 101274712, 119688296, 164571407, 188081608, 329142814, 658285628, 1316571256]

約数ペア:

[(1, 1316571256), (2, 658285628), (4, 329142814), (7, 188081608), (8, 164571407), (11, 119688296), (13, 101274712), (14, 94040804), (17, 77445368), (19, 69293224), (22, 59844148), (26, 50637356), (28, 47020402), (34, 38722684), (38, 34646612), (44, 29922074), (52, 25318678), (56, 23510201), (68, 19361342), (76, 17323306), (77, 17098328), (88, 14961037), (91, 14467816), (104, 12659339), (119, 11063624), (133, 9899032), (136, 9680671), (143, 9206792), (152, 8661653), (154, 8549164), (182, 7233908), (187, 7040488), (209, 6299384), (221, 5957336), (238, 5531812), (247, 5330248), (266, 4949516), (286, 4603396), (308, 4274582), (323, 4076072), (364, 3616954), (374, 3520244), (418, 3149692), (442, 2978668), (476, 2765906), (494, 2665124), (509, 2586584), (532, 2474758), (572, 2301698), (616, 2137291), (646, 2038036), (728, 1808477), (748, 1760122), (836, 1574846), (884, 1489334), (952, 1382953), (988, 1332562), (1001, 1315256), (1018, 1293292), (1064, 1237379), (1144, 1150849), (1292, 1019018), (1309, 1005784), (1463, 899912), (1496, 880061), (1547, 851048), (1672, 787423), (1729, 761464), (1768, 744667), (1976, 666281), (2002, 657628), (2036, 646646), (2261, 582296), (2431, 541576), (2584, 509509), (2618, 502892), (2717, 484568), (2926, 449956), (3094, 425524), (3458, 380732), (3553, 370552), (3563, 369512), (4004, 328814), (4072, 323323), (4199, 313544), (4522, 291148), (4862, 270788), (5236, 251446), (5434, 242284), (5599, 235144), (5852, 224978), (6188, 212762), (6617, 198968), (6916, 190366), (7106, 185276), (7126, 184756), (8008, 164407), (8398, 156772), (8653, 152152), (9044, 145574), (9671, 136136), (9724, 135394), (10472, 125723), (10868, 121142), (11198, 117572), (11704, 112489), (12376, 106381), (13234, 99484), (13832, 95183), (14212, 92638), (14252, 92378), (16796, 78386), (17017, 77368), (17306, 76076), (18088, 72787), (19019, 69224), (19342, 68068), (19448, 67697), (21736, 60571), (22396, 58786), (24871, 52936), (26468, 49742), (28424, 46319), (28504, 46189), (29393, 44792), (33592, 39193), (34034, 38684), (34612, 38038)]