1231896848

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 160

約数和(自身を含む): 3099801600

約数和(自身を除く): 1867904752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 343, 364, 392, 403, 434, 496, 557, 637, 686, 728, 784, 806, 868, 1114, 1274, 1372, 1456, 1519, 1612, 1736, 2228, 2548, 2744, 2821, 3038, 3224, 3472, 3899, 4456, 4459, 5096, 5488, 5642, 6076, 6448, 7241, 7798, 8912, 8918, 10192, 10633, 11284, 12152, 14482, 15596, 17267, 17836, 19747, 21266, 22568, 24304, 27293, 28964, 31192, 34534, 35672, 39494, 42532, 45136, 50687, 54586, 57928, 62384, 69068, 71344, 78988, 85064, 101374, 109172, 115856, 120869, 138136, 138229, 157976, 170128, 191051, 202748, 218344, 224471, 241738, 276272, 276458, 315952, 354809, 382102, 405496, 436688, 448942, 483476, 552916, 709618, 764204, 810992, 846083, 897884, 966952, 1105832, 1419236, 1528408, 1571297, 1692166, 1795768, 1933904, 2211664, 2483663, 2838472, 3056816, 3142594, 3384332, 3591536, 4967326, 5676944, 5922581, 6285188, 6768664, 9934652, 10999079, 11845162, 12570376, 13537328, 19869304, 21998158, 23690324, 25140752, 39738608, 43996316, 47380648, 76993553, 87992632, 94761296, 153987106, 175985264, 307974212, 615948424, 1231896848]

約数ペア:

[(1, 1231896848), (2, 615948424), (4, 307974212), (7, 175985264), (8, 153987106), (13, 94761296), (14, 87992632), (16, 76993553), (26, 47380648), (28, 43996316), (31, 39738608), (49, 25140752), (52, 23690324), (56, 21998158), (62, 19869304), (91, 13537328), (98, 12570376), (104, 11845162), (112, 10999079), (124, 9934652), (182, 6768664), (196, 6285188), (208, 5922581), (217, 5676944), (248, 4967326), (343, 3591536), (364, 3384332), (392, 3142594), (403, 3056816), (434, 2838472), (496, 2483663), (557, 2211664), (637, 1933904), (686, 1795768), (728, 1692166), (784, 1571297), (806, 1528408), (868, 1419236), (1114, 1105832), (1274, 966952), (1372, 897884), (1456, 846083), (1519, 810992), (1612, 764204), (1736, 709618), (2228, 552916), (2548, 483476), (2744, 448942), (2821, 436688), (3038, 405496), (3224, 382102), (3472, 354809), (3899, 315952), (4456, 276458), (4459, 276272), (5096, 241738), (5488, 224471), (5642, 218344), (6076, 202748), (6448, 191051), (7241, 170128), (7798, 157976), (8912, 138229), (8918, 138136), (10192, 120869), (10633, 115856), (11284, 109172), (12152, 101374), (14482, 85064), (15596, 78988), (17267, 71344), (17836, 69068), (19747, 62384), (21266, 57928), (22568, 54586), (24304, 50687), (27293, 45136), (28964, 42532), (31192, 39494), (34534, 35672)]