421390512

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 200

約数和(自身を含む): 1303847600

約数和(自身を除く): 882457088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 109, 114, 144, 152, 157, 162, 171, 216, 218, 228, 304, 314, 324, 327, 342, 432, 436, 456, 471, 513, 628, 648, 654, 684, 872, 912, 942, 981, 1026, 1256, 1296, 1308, 1368, 1413, 1539, 1744, 1884, 1962, 2052, 2071, 2512, 2616, 2736, 2826, 2943, 2983, 3078, 3768, 3924, 4104, 4142, 4239, 5232, 5652, 5886, 5966, 6156, 6213, 7536, 7848, 8208, 8284, 8478, 8829, 8949, 11304, 11772, 11932, 12312, 12426, 12717, 15696, 16568, 16956, 17113, 17658, 17898, 18639, 22608, 23544, 23864, 24624, 24852, 25434, 26847, 33136, 33912, 34226, 35316, 35796, 37278, 47088, 47728, 49704, 50868, 51339, 53694, 55917, 67824, 68452, 70632, 71592, 74556, 80541, 99408, 101736, 102678, 107388, 111834, 136904, 141264, 143184, 149112, 154017, 161082, 167751, 203472, 205356, 214776, 223668, 241623, 273808, 298224, 308034, 322164, 325147, 335502, 410712, 429552, 447336, 462051, 483246, 616068, 644328, 650294, 671004, 821424, 894672, 924102, 966492, 975441, 1232136, 1288656, 1300588, 1342008, 1386153, 1848204, 1932984, 1950882, 2464272, 2601176, 2684016, 2772306, 2926323, 3696408, 3865968, 3901764, 5202352, 5544612, 5852646, 7392816, 7803528, 8778969, 11089224, 11705292, 15607056, 17557938, 22178448, 23410584, 26336907, 35115876, 46821168, 52673814, 70231752, 105347628, 140463504, 210695256, 421390512]

約数ペア:

[(1, 421390512), (2, 210695256), (3, 140463504), (4, 105347628), (6, 70231752), (8, 52673814), (9, 46821168), (12, 35115876), (16, 26336907), (18, 23410584), (19, 22178448), (24, 17557938), (27, 15607056), (36, 11705292), (38, 11089224), (48, 8778969), (54, 7803528), (57, 7392816), (72, 5852646), (76, 5544612), (81, 5202352), (108, 3901764), (109, 3865968), (114, 3696408), (144, 2926323), (152, 2772306), (157, 2684016), (162, 2601176), (171, 2464272), (216, 1950882), (218, 1932984), (228, 1848204), (304, 1386153), (314, 1342008), (324, 1300588), (327, 1288656), (342, 1232136), (432, 975441), (436, 966492), (456, 924102), (471, 894672), (513, 821424), (628, 671004), (648, 650294), (654, 644328), (684, 616068), (872, 483246), (912, 462051), (942, 447336), (981, 429552), (1026, 410712), (1256, 335502), (1296, 325147), (1308, 322164), (1368, 308034), (1413, 298224), (1539, 273808), (1744, 241623), (1884, 223668), (1962, 214776), (2052, 205356), (2071, 203472), (2512, 167751), (2616, 161082), (2736, 154017), (2826, 149112), (2943, 143184), (2983, 141264), (3078, 136904), (3768, 111834), (3924, 107388), (4104, 102678), (4142, 101736), (4239, 99408), (5232, 80541), (5652, 74556), (5886, 71592), (5966, 70632), (6156, 68452), (6213, 67824), (7536, 55917), (7848, 53694), (8208, 51339), (8284, 50868), (8478, 49704), (8829, 47728), (8949, 47088), (11304, 37278), (11772, 35796), (11932, 35316), (12312, 34226), (12426, 33912), (12717, 33136), (15696, 26847), (16568, 25434), (16956, 24852), (17113, 24624), (17658, 23864), (17898, 23544), (18639, 22608)]