215172672

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 709720704

約数和(自身を除く): 494548032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 408, 416, 429, 442, 461, 528, 544, 561, 572, 624, 663, 704, 748, 816, 832, 858, 884, 922, 1056, 1088, 1122, 1144, 1248, 1326, 1383, 1496, 1632, 1716, 1768, 1844, 2112, 2244, 2288, 2431, 2496, 2652, 2766, 2992, 3264, 3432, 3536, 3688, 4488, 4576, 4862, 5071, 5304, 5532, 5984, 5993, 6864, 7072, 7293, 7376, 7837, 8976, 9152, 9724, 10142, 10608, 11064, 11968, 11986, 13728, 14144, 14586, 14752, 15213, 15674, 17952, 17979, 19448, 20284, 21216, 22128, 23511, 23972, 27456, 29172, 29504, 30426, 31348, 35904, 35958, 38896, 40568, 42432, 44256, 47022, 47944, 58344, 60852, 62696, 65923, 71916, 77792, 81136, 86207, 88512, 94044, 95888, 101881, 116688, 121704, 125392, 131846, 143832, 155584, 162272, 172414, 188088, 191776, 197769, 203762, 233376, 243408, 250784, 258621, 263692, 287664, 305643, 324544, 344828, 376176, 383552, 395538, 407524, 466752, 486816, 501568, 517242, 527384, 575328, 611286, 689656, 752352, 791076, 815048, 973632, 1034484, 1054768, 1120691, 1150656, 1222572, 1379312, 1504704, 1582152, 1630096, 2068968, 2109536, 2241382, 2445144, 2758624, 3164304, 3260192, 3362073, 4137936, 4219072, 4482764, 4890288, 5517248, 6328608, 6520384, 6724146, 8275872, 8965528, 9780576, 12657216, 13448292, 16551744, 17931056, 19561152, 26896584, 35862112, 53793168, 71724224, 107586336, 215172672]

約数ペア:

[(1, 215172672), (2, 107586336), (3, 71724224), (4, 53793168), (6, 35862112), (8, 26896584), (11, 19561152), (12, 17931056), (13, 16551744), (16, 13448292), (17, 12657216), (22, 9780576), (24, 8965528), (26, 8275872), (32, 6724146), (33, 6520384), (34, 6328608), (39, 5517248), (44, 4890288), (48, 4482764), (51, 4219072), (52, 4137936), (64, 3362073), (66, 3260192), (68, 3164304), (78, 2758624), (88, 2445144), (96, 2241382), (102, 2109536), (104, 2068968), (132, 1630096), (136, 1582152), (143, 1504704), (156, 1379312), (176, 1222572), (187, 1150656), (192, 1120691), (204, 1054768), (208, 1034484), (221, 973632), (264, 815048), (272, 791076), (286, 752352), (312, 689656), (352, 611286), (374, 575328), (408, 527384), (416, 517242), (429, 501568), (442, 486816), (461, 466752), (528, 407524), (544, 395538), (561, 383552), (572, 376176), (624, 344828), (663, 324544), (704, 305643), (748, 287664), (816, 263692), (832, 258621), (858, 250784), (884, 243408), (922, 233376), (1056, 203762), (1088, 197769), (1122, 191776), (1144, 188088), (1248, 172414), (1326, 162272), (1383, 155584), (1496, 143832), (1632, 131846), (1716, 125392), (1768, 121704), (1844, 116688), (2112, 101881), (2244, 95888), (2288, 94044), (2431, 88512), (2496, 86207), (2652, 81136), (2766, 77792), (2992, 71916), (3264, 65923), (3432, 62696), (3536, 60852), (3688, 58344), (4488, 47944), (4576, 47022), (4862, 44256), (5071, 42432), (5304, 40568), (5532, 38896), (5984, 35958), (5993, 35904), (6864, 31348), (7072, 30426), (7293, 29504), (7376, 29172), (7837, 27456), (8976, 23972), (9152, 23511), (9724, 22128), (10142, 21216), (10608, 20284), (11064, 19448), (11968, 17979), (11986, 17952), (13728, 15674), (14144, 15213), (14586, 14752)]