281632608

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 921316032

約数和(自身を除く): 639683424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 41, 46, 48, 51, 61, 68, 69, 72, 82, 92, 96, 102, 122, 123, 136, 138, 144, 153, 164, 183, 184, 204, 207, 244, 246, 272, 276, 288, 306, 328, 366, 368, 369, 391, 408, 414, 488, 492, 544, 549, 552, 612, 656, 697, 732, 736, 738, 782, 816, 828, 943, 976, 984, 1037, 1098, 1104, 1173, 1224, 1312, 1394, 1403, 1464, 1476, 1564, 1632, 1656, 1886, 1952, 1968, 2074, 2091, 2196, 2208, 2346, 2448, 2501, 2788, 2806, 2829, 2928, 2952, 3111, 3128, 3312, 3519, 3772, 3936, 4148, 4182, 4209, 4392, 4692, 4896, 5002, 5576, 5612, 5658, 5856, 5904, 6222, 6256, 6273, 6624, 7038, 7503, 7544, 8296, 8364, 8418, 8487, 8784, 9333, 9384, 10004, 11152, 11224, 11316, 11808, 12444, 12512, 12546, 12627, 14076, 15006, 15088, 16031, 16592, 16728, 16836, 16974, 17568, 18666, 18768, 20008, 22304, 22448, 22509, 22632, 23851, 24888, 25092, 25254, 28152, 30012, 30176, 32062, 33184, 33456, 33672, 33948, 37332, 37536, 40016, 42517, 44896, 45018, 45264, 47702, 48093, 49776, 50184, 50508, 56304, 57523, 60024, 64124, 66912, 67344, 67896, 71553, 74664, 80032, 85034, 90036, 90528, 95404, 96186, 99552, 100368, 101016, 112608, 115046, 120048, 127551, 128248, 134688, 135792, 143106, 144279, 149328, 170068, 172569, 180072, 190808, 192372, 200736, 202032, 214659, 230092, 240096, 255102, 256496, 271584, 286212, 288558, 298656, 340136, 345138, 360144, 381616, 382653, 384744, 404064, 429318, 460184, 510204, 512992, 517707, 572424, 577116, 680272, 690276, 720288, 763232, 765306, 769488, 858636, 920368, 977891, 1020408, 1035414, 1144848, 1154232, 1360544, 1380552, 1530612, 1538976, 1717272, 1840736, 1955782, 2040816, 2070828, 2289696, 2308464, 2761104, 2933673, 3061224, 3434544, 3911564, 4081632, 4141656, 4616928, 5522208, 5867346, 6122448, 6869088, 7823128, 8283312, 8801019, 11734692, 12244896, 15646256, 16566624, 17602038, 23469384, 31292512, 35204076, 46938768, 70408152, 93877536, 140816304, 281632608]

約数ペア:

[(1, 281632608), (2, 140816304), (3, 93877536), (4, 70408152), (6, 46938768), (8, 35204076), (9, 31292512), (12, 23469384), (16, 17602038), (17, 16566624), (18, 15646256), (23, 12244896), (24, 11734692), (32, 8801019), (34, 8283312), (36, 7823128), (41, 6869088), (46, 6122448), (48, 5867346), (51, 5522208), (61, 4616928), (68, 4141656), (69, 4081632), (72, 3911564), (82, 3434544), (92, 3061224), (96, 2933673), (102, 2761104), (122, 2308464), (123, 2289696), (136, 2070828), (138, 2040816), (144, 1955782), (153, 1840736), (164, 1717272), (183, 1538976), (184, 1530612), (204, 1380552), (207, 1360544), (244, 1154232), (246, 1144848), (272, 1035414), (276, 1020408), (288, 977891), (306, 920368), (328, 858636), (366, 769488), (368, 765306), (369, 763232), (391, 720288), (408, 690276), (414, 680272), (488, 577116), (492, 572424), (544, 517707), (549, 512992), (552, 510204), (612, 460184), (656, 429318), (697, 404064), (732, 384744), (736, 382653), (738, 381616), (782, 360144), (816, 345138), (828, 340136), (943, 298656), (976, 288558), (984, 286212), (1037, 271584), (1098, 256496), (1104, 255102), (1173, 240096), (1224, 230092), (1312, 214659), (1394, 202032), (1403, 200736), (1464, 192372), (1476, 190808), (1564, 180072), (1632, 172569), (1656, 170068), (1886, 149328), (1952, 144279), (1968, 143106), (2074, 135792), (2091, 134688), (2196, 128248), (2208, 127551), (2346, 120048), (2448, 115046), (2501, 112608), (2788, 101016), (2806, 100368), (2829, 99552), (2928, 96186), (2952, 95404), (3111, 90528), (3128, 90036), (3312, 85034), (3519, 80032), (3772, 74664), (3936, 71553), (4148, 67896), (4182, 67344), (4209, 66912), (4392, 64124), (4692, 60024), (4896, 57523), (5002, 56304), (5576, 50508), (5612, 50184), (5658, 49776), (5856, 48093), (5904, 47702), (6222, 45264), (6256, 45018), (6273, 44896), (6624, 42517), (7038, 40016), (7503, 37536), (7544, 37332), (8296, 33948), (8364, 33672), (8418, 33456), (8487, 33184), (8784, 32062), (9333, 30176), (9384, 30012), (10004, 28152), (11152, 25254), (11224, 25092), (11316, 24888), (11808, 23851), (12444, 22632), (12512, 22509), (12546, 22448), (12627, 22304), (14076, 20008), (15006, 18768), (15088, 18666), (16031, 17568), (16592, 16974), (16728, 16836)]