639671472

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:848

約数の個数: 160

約数和(自身を含む): 2015228160

約数和(自身を除く): 1375556688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 227, 264, 297, 396, 432, 454, 528, 593, 594, 681, 792, 908, 1186, 1188, 1362, 1584, 1779, 1816, 2043, 2372, 2376, 2497, 2724, 3558, 3632, 4086, 4744, 4752, 4994, 5337, 5448, 6129, 6523, 7116, 7491, 8172, 9488, 9988, 10674, 10896, 12258, 13046, 14232, 14982, 16011, 16344, 19569, 19976, 21348, 22473, 24516, 26092, 28464, 29964, 32022, 32688, 39138, 39952, 42696, 44946, 49032, 52184, 58707, 59928, 64044, 67419, 78276, 85392, 89892, 98064, 104368, 117414, 119856, 128088, 134611, 134838, 156552, 176121, 179784, 234828, 256176, 269222, 269676, 313104, 352242, 359568, 403833, 469656, 538444, 539352, 704484, 807666, 939312, 1076888, 1078704, 1211499, 1408968, 1480721, 1615332, 2153776, 2422998, 2817936, 2961442, 3230664, 3634497, 4442163, 4845996, 5922884, 6461328, 7268994, 8884326, 9691992, 11845768, 13326489, 14537988, 17768652, 19383984, 23691536, 26652978, 29075976, 35537304, 39979467, 53305956, 58151952, 71074608, 79958934, 106611912, 159917868, 213223824, 319835736, 639671472]

約数ペア:

[(1, 639671472), (2, 319835736), (3, 213223824), (4, 159917868), (6, 106611912), (8, 79958934), (9, 71074608), (11, 58151952), (12, 53305956), (16, 39979467), (18, 35537304), (22, 29075976), (24, 26652978), (27, 23691536), (33, 19383984), (36, 17768652), (44, 14537988), (48, 13326489), (54, 11845768), (66, 9691992), (72, 8884326), (88, 7268994), (99, 6461328), (108, 5922884), (132, 4845996), (144, 4442163), (176, 3634497), (198, 3230664), (216, 2961442), (227, 2817936), (264, 2422998), (297, 2153776), (396, 1615332), (432, 1480721), (454, 1408968), (528, 1211499), (593, 1078704), (594, 1076888), (681, 939312), (792, 807666), (908, 704484), (1186, 539352), (1188, 538444), (1362, 469656), (1584, 403833), (1779, 359568), (1816, 352242), (2043, 313104), (2372, 269676), (2376, 269222), (2497, 256176), (2724, 234828), (3558, 179784), (3632, 176121), (4086, 156552), (4744, 134838), (4752, 134611), (4994, 128088), (5337, 119856), (5448, 117414), (6129, 104368), (6523, 98064), (7116, 89892), (7491, 85392), (8172, 78276), (9488, 67419), (9988, 64044), (10674, 59928), (10896, 58707), (12258, 52184), (13046, 49032), (14232, 44946), (14982, 42696), (16011, 39952), (16344, 39138), (19569, 32688), (19976, 32022), (21348, 29964), (22473, 28464), (24516, 26092)]