2151258588

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 5879885312

約数和(自身を除く): 3728626724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 127, 148, 157, 162, 222, 243, 254, 314, 324, 333, 381, 444, 471, 486, 508, 628, 666, 729, 762, 942, 972, 999, 1143, 1332, 1413, 1458, 1524, 1884, 1998, 2286, 2826, 2916, 2997, 3429, 3996, 4239, 4572, 4699, 5652, 5809, 5994, 6858, 8478, 8991, 9398, 10287, 11618, 11988, 12717, 13716, 14097, 16956, 17427, 17982, 18796, 19939, 20574, 23236, 25434, 26973, 28194, 30861, 34854, 35964, 38151, 39878, 41148, 42291, 50868, 52281, 53946, 56388, 59817, 61722, 69708, 76302, 79756, 84582, 92583, 104562, 107892, 114453, 119634, 123444, 126873, 152604, 156843, 169164, 179451, 185166, 209124, 228906, 239268, 253746, 313686, 358902, 370332, 380619, 457812, 470529, 507492, 538353, 627372, 717804, 737743, 761238, 941058, 1076706, 1141857, 1411587, 1475486, 1522476, 1615059, 1882116, 2153412, 2213229, 2283714, 2823174, 2950972, 3230118, 3425571, 4234761, 4426458, 4567428, 4845177, 5646348, 6460236, 6639687, 6851142, 8469522, 8852916, 9690354, 13279374, 13702284, 14535531, 16939044, 19380708, 19919061, 26558748, 29071062, 39838122, 58142124, 59757183, 79676244, 119514366, 179271549, 239028732, 358543098, 537814647, 717086196, 1075629294, 2151258588]

約数ペア:

[(1, 2151258588), (2, 1075629294), (3, 717086196), (4, 537814647), (6, 358543098), (9, 239028732), (12, 179271549), (18, 119514366), (27, 79676244), (36, 59757183), (37, 58142124), (54, 39838122), (74, 29071062), (81, 26558748), (108, 19919061), (111, 19380708), (127, 16939044), (148, 14535531), (157, 13702284), (162, 13279374), (222, 9690354), (243, 8852916), (254, 8469522), (314, 6851142), (324, 6639687), (333, 6460236), (381, 5646348), (444, 4845177), (471, 4567428), (486, 4426458), (508, 4234761), (628, 3425571), (666, 3230118), (729, 2950972), (762, 2823174), (942, 2283714), (972, 2213229), (999, 2153412), (1143, 1882116), (1332, 1615059), (1413, 1522476), (1458, 1475486), (1524, 1411587), (1884, 1141857), (1998, 1076706), (2286, 941058), (2826, 761238), (2916, 737743), (2997, 717804), (3429, 627372), (3996, 538353), (4239, 507492), (4572, 470529), (4699, 457812), (5652, 380619), (5809, 370332), (5994, 358902), (6858, 313686), (8478, 253746), (8991, 239268), (9398, 228906), (10287, 209124), (11618, 185166), (11988, 179451), (12717, 169164), (13716, 156843), (14097, 152604), (16956, 126873), (17427, 123444), (17982, 119634), (18796, 114453), (19939, 107892), (20574, 104562), (23236, 92583), (25434, 84582), (26973, 79756), (28194, 76302), (30861, 69708), (34854, 61722), (35964, 59817), (38151, 56388), (39878, 53946), (41148, 52281), (42291, 50868)]