247371072

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 764682240

約数和(自身を除く): 517311168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 64, 69, 78, 92, 93, 96, 104, 124, 138, 139, 156, 184, 186, 192, 208, 248, 276, 278, 299, 312, 368, 372, 403, 416, 417, 496, 552, 556, 598, 624, 713, 736, 744, 806, 832, 834, 897, 992, 1104, 1112, 1196, 1209, 1248, 1426, 1472, 1488, 1612, 1668, 1794, 1807, 1984, 2139, 2208, 2224, 2392, 2418, 2496, 2852, 2976, 3197, 3224, 3336, 3588, 3614, 4278, 4309, 4416, 4448, 4784, 4836, 5421, 5704, 5952, 6394, 6448, 6672, 7176, 7228, 8556, 8618, 8896, 9269, 9568, 9591, 9672, 10842, 11408, 12788, 12896, 12927, 13344, 14352, 14456, 17112, 17236, 18538, 19136, 19182, 19344, 21684, 22816, 25576, 25792, 25854, 26688, 27807, 28704, 28912, 34224, 34472, 37076, 38364, 38688, 41561, 43368, 45632, 51152, 51708, 55614, 56017, 57408, 57824, 68448, 68944, 74152, 76728, 77376, 83122, 86736, 99107, 102304, 103416, 111228, 112034, 115648, 124683, 136896, 137888, 148304, 153456, 166244, 168051, 173472, 198214, 204608, 206832, 222456, 224068, 249366, 275776, 296608, 297321, 306912, 332488, 336102, 346944, 396428, 413664, 444912, 448136, 498732, 593216, 594642, 613824, 664976, 672204, 792856, 827328, 889824, 896272, 997464, 1189284, 1288391, 1329952, 1344408, 1585712, 1779648, 1792544, 1994928, 2378568, 2576782, 2659904, 2688816, 3171424, 3585088, 3865173, 3989856, 4757136, 5153564, 5377632, 6342848, 7730346, 7979712, 9514272, 10307128, 10755264, 15460692, 19028544, 20614256, 30921384, 41228512, 61842768, 82457024, 123685536, 247371072]

約数ペア:

[(1, 247371072), (2, 123685536), (3, 82457024), (4, 61842768), (6, 41228512), (8, 30921384), (12, 20614256), (13, 19028544), (16, 15460692), (23, 10755264), (24, 10307128), (26, 9514272), (31, 7979712), (32, 7730346), (39, 6342848), (46, 5377632), (48, 5153564), (52, 4757136), (62, 3989856), (64, 3865173), (69, 3585088), (78, 3171424), (92, 2688816), (93, 2659904), (96, 2576782), (104, 2378568), (124, 1994928), (138, 1792544), (139, 1779648), (156, 1585712), (184, 1344408), (186, 1329952), (192, 1288391), (208, 1189284), (248, 997464), (276, 896272), (278, 889824), (299, 827328), (312, 792856), (368, 672204), (372, 664976), (403, 613824), (416, 594642), (417, 593216), (496, 498732), (552, 448136), (556, 444912), (598, 413664), (624, 396428), (713, 346944), (736, 336102), (744, 332488), (806, 306912), (832, 297321), (834, 296608), (897, 275776), (992, 249366), (1104, 224068), (1112, 222456), (1196, 206832), (1209, 204608), (1248, 198214), (1426, 173472), (1472, 168051), (1488, 166244), (1612, 153456), (1668, 148304), (1794, 137888), (1807, 136896), (1984, 124683), (2139, 115648), (2208, 112034), (2224, 111228), (2392, 103416), (2418, 102304), (2496, 99107), (2852, 86736), (2976, 83122), (3197, 77376), (3224, 76728), (3336, 74152), (3588, 68944), (3614, 68448), (4278, 57824), (4309, 57408), (4416, 56017), (4448, 55614), (4784, 51708), (4836, 51152), (5421, 45632), (5704, 43368), (5952, 41561), (6394, 38688), (6448, 38364), (6672, 37076), (7176, 34472), (7228, 34224), (8556, 28912), (8618, 28704), (8896, 27807), (9269, 26688), (9568, 25854), (9591, 25792), (9672, 25576), (10842, 22816), (11408, 21684), (12788, 19344), (12896, 19182), (12927, 19136), (13344, 18538), (14352, 17236), (14456, 17112)]