21033022472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1372

約数の個数: 192

約数和(自身を含む): 52834239360

約数和(自身を除く): 31801216888

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 157, 187, 238, 242, 308, 314, 374, 476, 484, 616, 628, 748, 847, 952, 968, 1099, 1163, 1256, 1309, 1496, 1694, 1727, 2057, 2198, 2326, 2618, 2669, 3388, 3454, 4114, 4396, 4652, 5236, 5338, 6776, 6908, 8141, 8228, 8792, 9304, 10472, 10676, 12089, 12793, 13816, 14399, 16282, 16456, 18683, 18997, 19771, 21352, 24178, 25586, 28798, 29359, 32564, 37366, 37994, 39542, 48356, 51172, 57596, 58718, 65128, 74732, 75988, 79084, 89551, 96712, 102344, 115192, 117436, 132979, 138397, 140723, 149464, 151976, 158168, 179102, 182591, 205513, 217481, 234872, 265958, 276794, 281446, 322949, 358204, 365182, 411026, 434962, 531916, 553588, 562892, 645898, 716408, 730364, 822052, 869924, 985061, 1063832, 1107176, 1125784, 1278137, 1291796, 1460728, 1522367, 1644104, 1739848, 1970122, 2008501, 2260643, 2392291, 2556274, 2583592, 3044734, 3104047, 3940244, 4017002, 4521286, 4784582, 5112548, 6089468, 6208094, 7880488, 8034004, 9042572, 9569164, 10225096, 12178936, 12416188, 14059507, 16068008, 16746037, 18085144, 19138328, 21728329, 22093511, 24832376, 28119014, 33492074, 34144517, 43456658, 44187022, 56238028, 66984148, 68289034, 86913316, 88374044, 112476056, 133968296, 136578068, 154654577, 173826632, 176748088, 239011619, 273156136, 309309154, 375589687, 478023238, 618618308, 751179374, 956046476, 1237236616, 1502358748, 1912092952, 2629127809, 3004717496, 5258255618, 10516511236, 21033022472]

約数ペア:

[(1, 21033022472), (2, 10516511236), (4, 5258255618), (7, 3004717496), (8, 2629127809), (11, 1912092952), (14, 1502358748), (17, 1237236616), (22, 956046476), (28, 751179374), (34, 618618308), (44, 478023238), (56, 375589687), (68, 309309154), (77, 273156136), (88, 239011619), (119, 176748088), (121, 173826632), (136, 154654577), (154, 136578068), (157, 133968296), (187, 112476056), (238, 88374044), (242, 86913316), (308, 68289034), (314, 66984148), (374, 56238028), (476, 44187022), (484, 43456658), (616, 34144517), (628, 33492074), (748, 28119014), (847, 24832376), (952, 22093511), (968, 21728329), (1099, 19138328), (1163, 18085144), (1256, 16746037), (1309, 16068008), (1496, 14059507), (1694, 12416188), (1727, 12178936), (2057, 10225096), (2198, 9569164), (2326, 9042572), (2618, 8034004), (2669, 7880488), (3388, 6208094), (3454, 6089468), (4114, 5112548), (4396, 4784582), (4652, 4521286), (5236, 4017002), (5338, 3940244), (6776, 3104047), (6908, 3044734), (8141, 2583592), (8228, 2556274), (8792, 2392291), (9304, 2260643), (10472, 2008501), (10676, 1970122), (12089, 1739848), (12793, 1644104), (13816, 1522367), (14399, 1460728), (16282, 1291796), (16456, 1278137), (18683, 1125784), (18997, 1107176), (19771, 1063832), (21352, 985061), (24178, 869924), (25586, 822052), (28798, 730364), (29359, 716408), (32564, 645898), (37366, 562892), (37994, 553588), (39542, 531916), (48356, 434962), (51172, 411026), (57596, 365182), (58718, 358204), (65128, 322949), (74732, 281446), (75988, 276794), (79084, 265958), (89551, 234872), (96712, 217481), (102344, 205513), (115192, 182591), (117436, 179102), (132979, 158168), (138397, 151976), (140723, 149464)]