1247947848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 3964671360

約数和(自身を除く): 2716723512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 107, 126, 146, 168, 214, 219, 252, 292, 317, 321, 428, 438, 504, 511, 584, 634, 642, 657, 749, 856, 876, 951, 963, 1022, 1268, 1284, 1314, 1498, 1533, 1752, 1902, 1926, 2044, 2219, 2247, 2536, 2568, 2628, 2853, 2996, 3066, 3804, 3852, 4088, 4438, 4494, 4599, 5256, 5706, 5992, 6132, 6657, 6741, 7608, 7704, 7811, 8876, 8988, 9198, 11412, 12264, 13314, 13482, 15622, 17752, 17976, 18396, 19971, 22824, 23141, 23433, 26628, 26964, 31244, 33919, 36792, 39942, 46282, 46866, 53256, 53928, 54677, 62488, 67838, 69423, 70299, 79884, 92564, 93732, 101757, 109354, 135676, 138846, 140598, 159768, 161987, 164031, 185128, 187464, 203514, 208269, 218708, 237433, 271352, 277692, 281196, 305271, 323974, 328062, 407028, 416538, 437416, 474866, 485961, 492093, 555384, 562392, 610542, 647948, 656124, 712299, 814056, 833076, 949732, 971922, 984186, 1221084, 1295896, 1312248, 1424598, 1457883, 1666152, 1899464, 1943844, 1968372, 2136897, 2442168, 2476087, 2849196, 2915766, 3887688, 3936744, 4273794, 4952174, 5698392, 5831532, 7428261, 8547588, 9904348, 11663064, 14856522, 17095176, 17332609, 19808696, 22284783, 29713044, 34665218, 44569566, 51997827, 59426088, 69330436, 89139132, 103995654, 138660872, 155993481, 178278264, 207991308, 311986962, 415982616, 623973924, 1247947848]

約数ペア:

[(1, 1247947848), (2, 623973924), (3, 415982616), (4, 311986962), (6, 207991308), (7, 178278264), (8, 155993481), (9, 138660872), (12, 103995654), (14, 89139132), (18, 69330436), (21, 59426088), (24, 51997827), (28, 44569566), (36, 34665218), (42, 29713044), (56, 22284783), (63, 19808696), (72, 17332609), (73, 17095176), (84, 14856522), (107, 11663064), (126, 9904348), (146, 8547588), (168, 7428261), (214, 5831532), (219, 5698392), (252, 4952174), (292, 4273794), (317, 3936744), (321, 3887688), (428, 2915766), (438, 2849196), (504, 2476087), (511, 2442168), (584, 2136897), (634, 1968372), (642, 1943844), (657, 1899464), (749, 1666152), (856, 1457883), (876, 1424598), (951, 1312248), (963, 1295896), (1022, 1221084), (1268, 984186), (1284, 971922), (1314, 949732), (1498, 833076), (1533, 814056), (1752, 712299), (1902, 656124), (1926, 647948), (2044, 610542), (2219, 562392), (2247, 555384), (2536, 492093), (2568, 485961), (2628, 474866), (2853, 437416), (2996, 416538), (3066, 407028), (3804, 328062), (3852, 323974), (4088, 305271), (4438, 281196), (4494, 277692), (4599, 271352), (5256, 237433), (5706, 218708), (5992, 208269), (6132, 203514), (6657, 187464), (6741, 185128), (7608, 164031), (7704, 161987), (7811, 159768), (8876, 140598), (8988, 138846), (9198, 135676), (11412, 109354), (12264, 101757), (13314, 93732), (13482, 92564), (15622, 79884), (17752, 70299), (17976, 69423), (18396, 67838), (19971, 62488), (22824, 54677), (23141, 53928), (23433, 53256), (26628, 46866), (26964, 46282), (31244, 39942), (33919, 36792)]