421336704

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 1292544000

約数和(自身を除く): 871207296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 43, 48, 51, 57, 64, 68, 76, 79, 86, 96, 102, 114, 128, 129, 136, 152, 158, 172, 192, 204, 228, 237, 258, 272, 304, 316, 323, 344, 384, 408, 456, 474, 516, 544, 608, 632, 646, 688, 731, 816, 817, 912, 948, 969, 1032, 1088, 1216, 1264, 1292, 1343, 1376, 1462, 1501, 1632, 1634, 1824, 1896, 1938, 2064, 2176, 2193, 2432, 2451, 2528, 2584, 2686, 2752, 2924, 3002, 3264, 3268, 3397, 3648, 3792, 3876, 4029, 4128, 4386, 4503, 4902, 5056, 5168, 5372, 5504, 5848, 6004, 6528, 6536, 6794, 7296, 7584, 7752, 8058, 8256, 8772, 9006, 9804, 10112, 10191, 10336, 10744, 11696, 12008, 13072, 13588, 13889, 15168, 15504, 16116, 16512, 17544, 18012, 19608, 20382, 20672, 21488, 23392, 24016, 25517, 26144, 27176, 27778, 30336, 31008, 32232, 35088, 36024, 39216, 40764, 41344, 41667, 42976, 46784, 48032, 51034, 52288, 54352, 55556, 57749, 62016, 64464, 64543, 70176, 72048, 76551, 78432, 81528, 83334, 85952, 93568, 96064, 102068, 104576, 108704, 111112, 115498, 124032, 128928, 129086, 140352, 144096, 153102, 156864, 163056, 166668, 171904, 173247, 192128, 193629, 204136, 217408, 222224, 230996, 257856, 258172, 280704, 288192, 306204, 313728, 326112, 333336, 346494, 387258, 408272, 434816, 444448, 461992, 515712, 516344, 576384, 612408, 652224, 666672, 692988, 774516, 816544, 888896, 923984, 1032688, 1097231, 1224816, 1304448, 1333344, 1385976, 1549032, 1633088, 1777792, 1847968, 2065376, 2194462, 2449632, 2666688, 2771952, 3098064, 3266176, 3291693, 3695936, 4130752, 4388924, 4899264, 5333376, 5543904, 6196128, 6583386, 7391872, 8261504, 8777848, 9798528, 11087808, 12392256, 13166772, 17555696, 22175616, 24784512, 26333544, 35111392, 52667088, 70222784, 105334176, 140445568, 210668352, 421336704]

約数ペア:

[(1, 421336704), (2, 210668352), (3, 140445568), (4, 105334176), (6, 70222784), (8, 52667088), (12, 35111392), (16, 26333544), (17, 24784512), (19, 22175616), (24, 17555696), (32, 13166772), (34, 12392256), (38, 11087808), (43, 9798528), (48, 8777848), (51, 8261504), (57, 7391872), (64, 6583386), (68, 6196128), (76, 5543904), (79, 5333376), (86, 4899264), (96, 4388924), (102, 4130752), (114, 3695936), (128, 3291693), (129, 3266176), (136, 3098064), (152, 2771952), (158, 2666688), (172, 2449632), (192, 2194462), (204, 2065376), (228, 1847968), (237, 1777792), (258, 1633088), (272, 1549032), (304, 1385976), (316, 1333344), (323, 1304448), (344, 1224816), (384, 1097231), (408, 1032688), (456, 923984), (474, 888896), (516, 816544), (544, 774516), (608, 692988), (632, 666672), (646, 652224), (688, 612408), (731, 576384), (816, 516344), (817, 515712), (912, 461992), (948, 444448), (969, 434816), (1032, 408272), (1088, 387258), (1216, 346494), (1264, 333336), (1292, 326112), (1343, 313728), (1376, 306204), (1462, 288192), (1501, 280704), (1632, 258172), (1634, 257856), (1824, 230996), (1896, 222224), (1938, 217408), (2064, 204136), (2176, 193629), (2193, 192128), (2432, 173247), (2451, 171904), (2528, 166668), (2584, 163056), (2686, 156864), (2752, 153102), (2924, 144096), (3002, 140352), (3264, 129086), (3268, 128928), (3397, 124032), (3648, 115498), (3792, 111112), (3876, 108704), (4029, 104576), (4128, 102068), (4386, 96064), (4503, 93568), (4902, 85952), (5056, 83334), (5168, 81528), (5372, 78432), (5504, 76551), (5848, 72048), (6004, 70176), (6528, 64543), (6536, 64464), (6794, 62016), (7296, 57749), (7584, 55556), (7752, 54352), (8058, 52288), (8256, 51034), (8772, 48032), (9006, 46784), (9804, 42976), (10112, 41667), (10191, 41344), (10336, 40764), (10744, 39216), (11696, 36024), (12008, 35088), (13072, 32232), (13588, 31008), (13889, 30336), (15168, 27778), (15504, 27176), (16116, 26144), (16512, 25517), (17544, 24016), (18012, 23392), (19608, 21488), (20382, 20672)]