316590848

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 769198080

約数和(自身を除く): 452607232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 139, 164, 217, 224, 248, 256, 278, 287, 328, 434, 448, 496, 556, 574, 656, 868, 896, 973, 992, 1112, 1148, 1271, 1312, 1736, 1792, 1946, 1984, 2224, 2296, 2542, 2624, 3472, 3892, 3968, 4309, 4448, 4592, 5084, 5248, 5699, 6944, 7784, 7936, 8618, 8896, 8897, 9184, 10168, 10496, 11398, 13888, 15568, 17236, 17792, 17794, 18368, 20336, 22796, 27776, 30163, 31136, 34472, 35584, 35588, 36736, 39893, 40672, 45592, 55552, 60326, 62272, 68944, 71176, 73472, 79786, 81344, 91184, 120652, 124544, 137888, 142352, 159572, 162688, 176669, 182368, 241304, 249088, 275776, 284704, 319144, 325376, 353338, 364736, 482608, 551552, 569408, 638288, 706676, 729472, 965216, 1103104, 1138816, 1236683, 1276576, 1413352, 1458944, 1930432, 2277632, 2473366, 2553152, 2826704, 3860864, 4946732, 5106304, 5653408, 7721728, 9893464, 10212608, 11306816, 19786928, 22613632, 39573856, 45227264, 79147712, 158295424, 316590848]

約数ペア:

[(1, 316590848), (2, 158295424), (4, 79147712), (7, 45227264), (8, 39573856), (14, 22613632), (16, 19786928), (28, 11306816), (31, 10212608), (32, 9893464), (41, 7721728), (56, 5653408), (62, 5106304), (64, 4946732), (82, 3860864), (112, 2826704), (124, 2553152), (128, 2473366), (139, 2277632), (164, 1930432), (217, 1458944), (224, 1413352), (248, 1276576), (256, 1236683), (278, 1138816), (287, 1103104), (328, 965216), (434, 729472), (448, 706676), (496, 638288), (556, 569408), (574, 551552), (656, 482608), (868, 364736), (896, 353338), (973, 325376), (992, 319144), (1112, 284704), (1148, 275776), (1271, 249088), (1312, 241304), (1736, 182368), (1792, 176669), (1946, 162688), (1984, 159572), (2224, 142352), (2296, 137888), (2542, 124544), (2624, 120652), (3472, 91184), (3892, 81344), (3968, 79786), (4309, 73472), (4448, 71176), (4592, 68944), (5084, 62272), (5248, 60326), (5699, 55552), (6944, 45592), (7784, 40672), (7936, 39893), (8618, 36736), (8896, 35588), (8897, 35584), (9184, 34472), (10168, 31136), (10496, 30163), (11398, 27776), (13888, 22796), (15568, 20336), (17236, 18368), (17792, 17794)]