1738281272

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 144

約数和(自身を含む): 4324692600

約数和(自身を除く): 2586411328

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 169, 182, 196, 247, 266, 338, 364, 392, 494, 532, 637, 676, 728, 931, 988, 1064, 1183, 1274, 1352, 1381, 1729, 1862, 1976, 2366, 2548, 2762, 3211, 3458, 3724, 4732, 5096, 5524, 6422, 6916, 7448, 8281, 9464, 9667, 11048, 12103, 12844, 13832, 16562, 17953, 19334, 22477, 24206, 25688, 26239, 33124, 35906, 38668, 44954, 48412, 52478, 66248, 67669, 71812, 77336, 89908, 96824, 104956, 125671, 135338, 143624, 157339, 179816, 183673, 209912, 233389, 251342, 270676, 314678, 341107, 367346, 466778, 502684, 541352, 629356, 682214, 734692, 879697, 933556, 1005368, 1258712, 1285711, 1364428, 1469384, 1633723, 1759394, 1867112, 2387749, 2571422, 2728856, 3267446, 3518788, 4434391, 4775498, 5142844, 6534892, 7037576, 8868782, 9550996, 10285688, 11436061, 13069784, 16714243, 17737564, 19101992, 22872122, 31040737, 33428486, 35475128, 45744244, 62081474, 66856972, 91488488, 124162948, 133713944, 217285159, 248325896, 434570318, 869140636, 1738281272]

約数ペア:

[(1, 1738281272), (2, 869140636), (4, 434570318), (7, 248325896), (8, 217285159), (13, 133713944), (14, 124162948), (19, 91488488), (26, 66856972), (28, 62081474), (38, 45744244), (49, 35475128), (52, 33428486), (56, 31040737), (76, 22872122), (91, 19101992), (98, 17737564), (104, 16714243), (133, 13069784), (152, 11436061), (169, 10285688), (182, 9550996), (196, 8868782), (247, 7037576), (266, 6534892), (338, 5142844), (364, 4775498), (392, 4434391), (494, 3518788), (532, 3267446), (637, 2728856), (676, 2571422), (728, 2387749), (931, 1867112), (988, 1759394), (1064, 1633723), (1183, 1469384), (1274, 1364428), (1352, 1285711), (1381, 1258712), (1729, 1005368), (1862, 933556), (1976, 879697), (2366, 734692), (2548, 682214), (2762, 629356), (3211, 541352), (3458, 502684), (3724, 466778), (4732, 367346), (5096, 341107), (5524, 314678), (6422, 270676), (6916, 251342), (7448, 233389), (8281, 209912), (9464, 183673), (9667, 179816), (11048, 157339), (12103, 143624), (12844, 135338), (13832, 125671), (16562, 104956), (17953, 96824), (19334, 89908), (22477, 77336), (24206, 71812), (25688, 67669), (26239, 66248), (33124, 52478), (35906, 48412), (38668, 44954)]