628087488

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 168

約数和(自身を含む): 1955224944

約数和(自身を除く): 1327137456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 101, 112, 147, 168, 192, 196, 202, 224, 294, 303, 336, 392, 404, 448, 588, 606, 661, 672, 707, 784, 808, 1176, 1212, 1322, 1344, 1414, 1568, 1616, 1983, 2121, 2352, 2424, 2644, 2828, 3136, 3232, 3966, 4242, 4627, 4704, 4848, 4949, 5288, 5656, 6464, 7932, 8484, 9254, 9408, 9696, 9898, 10576, 11312, 13881, 14847, 15864, 16968, 18508, 19392, 19796, 21152, 22624, 27762, 29694, 31728, 32389, 33936, 37016, 39592, 42304, 45248, 55524, 59388, 63456, 64778, 66761, 67872, 74032, 79184, 97167, 111048, 118776, 126912, 129556, 133522, 135744, 148064, 158368, 194334, 200283, 222096, 237552, 259112, 267044, 296128, 316736, 388668, 400566, 444192, 467327, 475104, 518224, 534088, 777336, 801132, 888384, 934654, 950208, 1036448, 1068176, 1401981, 1554672, 1602264, 1869308, 2072896, 2136352, 2803962, 3109344, 3204528, 3271289, 3738616, 4272704, 5607924, 6218688, 6409056, 6542578, 7477232, 9813867, 11215848, 12818112, 13085156, 14954464, 19627734, 22431696, 26170312, 29908928, 39255468, 44863392, 52340624, 78510936, 89726784, 104681248, 157021872, 209362496, 314043744, 628087488]

約数ペア:

[(1, 628087488), (2, 314043744), (3, 209362496), (4, 157021872), (6, 104681248), (7, 89726784), (8, 78510936), (12, 52340624), (14, 44863392), (16, 39255468), (21, 29908928), (24, 26170312), (28, 22431696), (32, 19627734), (42, 14954464), (48, 13085156), (49, 12818112), (56, 11215848), (64, 9813867), (84, 7477232), (96, 6542578), (98, 6409056), (101, 6218688), (112, 5607924), (147, 4272704), (168, 3738616), (192, 3271289), (196, 3204528), (202, 3109344), (224, 2803962), (294, 2136352), (303, 2072896), (336, 1869308), (392, 1602264), (404, 1554672), (448, 1401981), (588, 1068176), (606, 1036448), (661, 950208), (672, 934654), (707, 888384), (784, 801132), (808, 777336), (1176, 534088), (1212, 518224), (1322, 475104), (1344, 467327), (1414, 444192), (1568, 400566), (1616, 388668), (1983, 316736), (2121, 296128), (2352, 267044), (2424, 259112), (2644, 237552), (2828, 222096), (3136, 200283), (3232, 194334), (3966, 158368), (4242, 148064), (4627, 135744), (4704, 133522), (4848, 129556), (4949, 126912), (5288, 118776), (5656, 111048), (6464, 97167), (7932, 79184), (8484, 74032), (9254, 67872), (9408, 66761), (9696, 64778), (9898, 63456), (10576, 59388), (11312, 55524), (13881, 45248), (14847, 42304), (15864, 39592), (16968, 37016), (18508, 33936), (19392, 32389), (19796, 31728), (21152, 29694), (22624, 27762)]