217481472

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 693050904

約数和(自身を除く): 475569432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 128, 137, 144, 156, 159, 192, 208, 212, 234, 256, 274, 288, 312, 318, 384, 411, 416, 424, 468, 477, 548, 576, 624, 636, 689, 768, 822, 832, 848, 936, 954, 1096, 1152, 1233, 1248, 1272, 1378, 1644, 1664, 1696, 1781, 1872, 1908, 2067, 2192, 2304, 2466, 2496, 2544, 2756, 3288, 3328, 3392, 3562, 3744, 3816, 4134, 4384, 4932, 4992, 5088, 5343, 5512, 6201, 6576, 6784, 7124, 7261, 7488, 7632, 8268, 8768, 9864, 9984, 10176, 10686, 11024, 12402, 13152, 13568, 14248, 14522, 14976, 15264, 16029, 16536, 17536, 19728, 20352, 21372, 21783, 22048, 24804, 26304, 28496, 29044, 29952, 30528, 32058, 33072, 35072, 39456, 40704, 42744, 43566, 44096, 49608, 52608, 56992, 58088, 61056, 64116, 65349, 66144, 78912, 85488, 87132, 88192, 94393, 99216, 105216, 113984, 116176, 122112, 128232, 130698, 132288, 157824, 170976, 174264, 176384, 188786, 198432, 227968, 232352, 256464, 261396, 264576, 283179, 315648, 341952, 348528, 377572, 396864, 455936, 464704, 512928, 522792, 529152, 566358, 683904, 697056, 755144, 793728, 849537, 929408, 1025856, 1045584, 1132716, 1367808, 1394112, 1510288, 1587456, 1699074, 1858816, 2051712, 2091168, 2265432, 2788224, 3020576, 3398148, 4103424, 4182336, 4530864, 5576448, 6041152, 6796296, 8364672, 9061728, 12082304, 13592592, 16729344, 18123456, 24164608, 27185184, 36246912, 54370368, 72493824, 108740736, 217481472]

約数ペア:

[(1, 217481472), (2, 108740736), (3, 72493824), (4, 54370368), (6, 36246912), (8, 27185184), (9, 24164608), (12, 18123456), (13, 16729344), (16, 13592592), (18, 12082304), (24, 9061728), (26, 8364672), (32, 6796296), (36, 6041152), (39, 5576448), (48, 4530864), (52, 4182336), (53, 4103424), (64, 3398148), (72, 3020576), (78, 2788224), (96, 2265432), (104, 2091168), (106, 2051712), (117, 1858816), (128, 1699074), (137, 1587456), (144, 1510288), (156, 1394112), (159, 1367808), (192, 1132716), (208, 1045584), (212, 1025856), (234, 929408), (256, 849537), (274, 793728), (288, 755144), (312, 697056), (318, 683904), (384, 566358), (411, 529152), (416, 522792), (424, 512928), (468, 464704), (477, 455936), (548, 396864), (576, 377572), (624, 348528), (636, 341952), (689, 315648), (768, 283179), (822, 264576), (832, 261396), (848, 256464), (936, 232352), (954, 227968), (1096, 198432), (1152, 188786), (1233, 176384), (1248, 174264), (1272, 170976), (1378, 157824), (1644, 132288), (1664, 130698), (1696, 128232), (1781, 122112), (1872, 116176), (1908, 113984), (2067, 105216), (2192, 99216), (2304, 94393), (2466, 88192), (2496, 87132), (2544, 85488), (2756, 78912), (3288, 66144), (3328, 65349), (3392, 64116), (3562, 61056), (3744, 58088), (3816, 56992), (4134, 52608), (4384, 49608), (4932, 44096), (4992, 43566), (5088, 42744), (5343, 40704), (5512, 39456), (6201, 35072), (6576, 33072), (6784, 32058), (7124, 30528), (7261, 29952), (7488, 29044), (7632, 28496), (8268, 26304), (8768, 24804), (9864, 22048), (9984, 21783), (10176, 21372), (10686, 20352), (11024, 19728), (12402, 17536), (13152, 16536), (13568, 16029), (14248, 15264), (14522, 14976)]