647310528

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 280

約数和(自身を含む): 2057948640

約数和(自身を除く): 1410638112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 61, 64, 69, 72, 81, 89, 92, 96, 108, 122, 138, 144, 162, 178, 183, 184, 192, 207, 216, 244, 267, 276, 288, 324, 356, 366, 368, 414, 432, 488, 534, 549, 552, 576, 621, 648, 712, 732, 736, 801, 828, 864, 976, 1068, 1098, 1104, 1242, 1296, 1403, 1424, 1464, 1472, 1602, 1647, 1656, 1728, 1863, 1952, 2047, 2136, 2196, 2208, 2403, 2484, 2592, 2806, 2848, 2928, 3204, 3294, 3312, 3726, 3904, 4094, 4209, 4272, 4392, 4416, 4806, 4941, 4968, 5184, 5429, 5612, 5696, 5856, 6141, 6408, 6588, 6624, 7209, 7452, 8188, 8418, 8544, 8784, 9612, 9882, 9936, 10858, 11224, 11712, 12282, 12627, 12816, 13176, 13248, 14418, 14904, 16287, 16376, 16836, 17088, 17568, 18423, 19224, 19764, 19872, 21716, 22448, 24564, 25254, 25632, 26352, 28836, 29808, 32574, 32752, 33672, 35136, 36846, 37881, 38448, 39528, 39744, 43432, 44896, 48861, 49128, 50508, 51264, 52704, 55269, 57672, 59616, 65148, 65504, 67344, 73692, 75762, 76896, 79056, 86864, 89792, 97722, 98256, 101016, 105408, 110538, 113643, 115344, 119232, 124867, 130296, 131008, 134688, 146583, 147384, 151524, 153792, 158112, 165807, 173728, 195444, 196512, 202032, 221076, 227286, 230688, 249734, 260592, 269376, 293166, 294768, 303048, 316224, 331614, 347456, 374601, 390888, 393024, 404064, 439749, 442152, 454572, 461376, 499468, 521184, 586332, 589536, 606096, 663228, 749202, 781776, 808128, 879498, 884304, 909144, 998936, 1042368, 1123803, 1172664, 1179072, 1212192, 1326456, 1498404, 1563552, 1758996, 1768608, 1818288, 1997872, 2247606, 2345328, 2424384, 2652912, 2996808, 3127104, 3371409, 3517992, 3537216, 3636576, 3995744, 4495212, 4690656, 5305824, 5993616, 6742818, 7035984, 7273152, 7991488, 8990424, 9381312, 10114227, 10611648, 11987232, 13485636, 14071968, 17980848, 20228454, 23974464, 26971272, 28143936, 35961696, 40456908, 53942544, 71923392, 80913816, 107885088, 161827632, 215770176, 323655264, 647310528]

約数ペア:

[(1, 647310528), (2, 323655264), (3, 215770176), (4, 161827632), (6, 107885088), (8, 80913816), (9, 71923392), (12, 53942544), (16, 40456908), (18, 35961696), (23, 28143936), (24, 26971272), (27, 23974464), (32, 20228454), (36, 17980848), (46, 14071968), (48, 13485636), (54, 11987232), (61, 10611648), (64, 10114227), (69, 9381312), (72, 8990424), (81, 7991488), (89, 7273152), (92, 7035984), (96, 6742818), (108, 5993616), (122, 5305824), (138, 4690656), (144, 4495212), (162, 3995744), (178, 3636576), (183, 3537216), (184, 3517992), (192, 3371409), (207, 3127104), (216, 2996808), (244, 2652912), (267, 2424384), (276, 2345328), (288, 2247606), (324, 1997872), (356, 1818288), (366, 1768608), (368, 1758996), (414, 1563552), (432, 1498404), (488, 1326456), (534, 1212192), (549, 1179072), (552, 1172664), (576, 1123803), (621, 1042368), (648, 998936), (712, 909144), (732, 884304), (736, 879498), (801, 808128), (828, 781776), (864, 749202), (976, 663228), (1068, 606096), (1098, 589536), (1104, 586332), (1242, 521184), (1296, 499468), (1403, 461376), (1424, 454572), (1464, 442152), (1472, 439749), (1602, 404064), (1647, 393024), (1656, 390888), (1728, 374601), (1863, 347456), (1952, 331614), (2047, 316224), (2136, 303048), (2196, 294768), (2208, 293166), (2403, 269376), (2484, 260592), (2592, 249734), (2806, 230688), (2848, 227286), (2928, 221076), (3204, 202032), (3294, 196512), (3312, 195444), (3726, 173728), (3904, 165807), (4094, 158112), (4209, 153792), (4272, 151524), (4392, 147384), (4416, 146583), (4806, 134688), (4941, 131008), (4968, 130296), (5184, 124867), (5429, 119232), (5612, 115344), (5696, 113643), (5856, 110538), (6141, 105408), (6408, 101016), (6588, 98256), (6624, 97722), (7209, 89792), (7452, 86864), (8188, 79056), (8418, 76896), (8544, 75762), (8784, 73692), (9612, 67344), (9882, 65504), (9936, 65148), (10858, 59616), (11224, 57672), (11712, 55269), (12282, 52704), (12627, 51264), (12816, 50508), (13176, 49128), (13248, 48861), (14418, 44896), (14904, 43432), (16287, 39744), (16376, 39528), (16836, 38448), (17088, 37881), (17568, 36846), (18423, 35136), (19224, 33672), (19764, 32752), (19872, 32574), (21716, 29808), (22448, 28836), (24564, 26352), (25254, 25632)]