668555888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 200

約数和(自身を含む): 1841608320

約数和(自身を除く): 1173052432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 169, 176, 182, 208, 209, 247, 266, 286, 304, 308, 338, 364, 418, 494, 532, 572, 616, 676, 728, 836, 988, 1001, 1064, 1144, 1183, 1232, 1352, 1456, 1463, 1672, 1729, 1859, 1976, 2002, 2128, 2197, 2288, 2366, 2704, 2717, 2926, 3211, 3344, 3458, 3718, 3952, 4004, 4394, 4732, 5434, 5852, 6422, 6916, 7436, 8008, 8788, 9464, 10868, 11704, 12844, 13013, 13832, 14872, 15379, 16016, 17576, 18928, 19019, 21736, 22477, 23408, 24167, 25688, 26026, 27664, 28561, 29744, 30758, 35152, 35321, 38038, 41743, 43472, 44954, 48334, 51376, 52052, 57122, 61516, 70642, 76076, 83486, 89908, 96668, 104104, 114244, 123032, 141284, 152152, 166972, 169169, 179816, 193336, 199927, 208208, 228488, 246064, 247247, 282568, 292201, 304304, 314171, 333944, 338338, 359632, 386672, 399854, 456976, 459173, 494494, 542659, 565136, 584402, 628342, 667888, 676676, 799708, 918346, 988988, 1085318, 1168804, 1256684, 1353352, 1599416, 1836692, 1977976, 2170636, 2199197, 2337608, 2513368, 2706704, 3198832, 3214211, 3673384, 3798613, 3955952, 4341272, 4398394, 4675216, 5026736, 5969249, 6428422, 7346768, 7597226, 8682544, 8796788, 11938498, 12856844, 15194452, 17593576, 23876996, 25713688, 30388904, 35187152, 41784743, 47753992, 51427376, 60777808, 83569486, 95507984, 167138972, 334277944, 668555888]

約数ペア:

[(1, 668555888), (2, 334277944), (4, 167138972), (7, 95507984), (8, 83569486), (11, 60777808), (13, 51427376), (14, 47753992), (16, 41784743), (19, 35187152), (22, 30388904), (26, 25713688), (28, 23876996), (38, 17593576), (44, 15194452), (52, 12856844), (56, 11938498), (76, 8796788), (77, 8682544), (88, 7597226), (91, 7346768), (104, 6428422), (112, 5969249), (133, 5026736), (143, 4675216), (152, 4398394), (154, 4341272), (169, 3955952), (176, 3798613), (182, 3673384), (208, 3214211), (209, 3198832), (247, 2706704), (266, 2513368), (286, 2337608), (304, 2199197), (308, 2170636), (338, 1977976), (364, 1836692), (418, 1599416), (494, 1353352), (532, 1256684), (572, 1168804), (616, 1085318), (676, 988988), (728, 918346), (836, 799708), (988, 676676), (1001, 667888), (1064, 628342), (1144, 584402), (1183, 565136), (1232, 542659), (1352, 494494), (1456, 459173), (1463, 456976), (1672, 399854), (1729, 386672), (1859, 359632), (1976, 338338), (2002, 333944), (2128, 314171), (2197, 304304), (2288, 292201), (2366, 282568), (2704, 247247), (2717, 246064), (2926, 228488), (3211, 208208), (3344, 199927), (3458, 193336), (3718, 179816), (3952, 169169), (4004, 166972), (4394, 152152), (4732, 141284), (5434, 123032), (5852, 114244), (6422, 104104), (6916, 96668), (7436, 89908), (8008, 83486), (8788, 76076), (9464, 70642), (10868, 61516), (11704, 57122), (12844, 52052), (13013, 51376), (13832, 48334), (14872, 44954), (15379, 43472), (16016, 41743), (17576, 38038), (18928, 35321), (19019, 35152), (21736, 30758), (22477, 29744), (23408, 28561), (24167, 27664), (25688, 26026)]