263149164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 749548800

約数和(自身を除く): 486399636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 171, 172, 207, 228, 258, 276, 342, 387, 389, 414, 437, 516, 684, 774, 778, 817, 828, 874, 989, 1167, 1311, 1548, 1556, 1634, 1748, 1978, 2334, 2451, 2622, 2967, 3268, 3501, 3933, 3956, 4668, 4902, 5244, 5934, 7002, 7353, 7391, 7866, 8901, 8947, 9804, 11868, 14004, 14706, 14782, 15732, 16727, 17802, 17894, 18791, 22173, 26841, 29412, 29564, 33454, 35604, 35788, 37582, 44346, 50181, 53682, 56373, 66519, 66908, 75164, 80523, 88692, 100362, 107364, 112746, 133038, 150543, 161046, 169119, 169993, 200724, 225492, 266076, 301086, 317813, 322092, 338238, 339986, 384721, 509979, 602172, 635626, 676476, 679972, 769442, 953439, 1019958, 1154163, 1271252, 1529937, 1538884, 1906878, 2039916, 2308326, 2860317, 3059874, 3462489, 3813756, 4616652, 5720634, 6119748, 6924978, 7309699, 11441268, 13849956, 14619398, 21929097, 29238796, 43858194, 65787291, 87716388, 131574582, 263149164]

約数ペア:

[(1, 263149164), (2, 131574582), (3, 87716388), (4, 65787291), (6, 43858194), (9, 29238796), (12, 21929097), (18, 14619398), (19, 13849956), (23, 11441268), (36, 7309699), (38, 6924978), (43, 6119748), (46, 5720634), (57, 4616652), (69, 3813756), (76, 3462489), (86, 3059874), (92, 2860317), (114, 2308326), (129, 2039916), (138, 1906878), (171, 1538884), (172, 1529937), (207, 1271252), (228, 1154163), (258, 1019958), (276, 953439), (342, 769442), (387, 679972), (389, 676476), (414, 635626), (437, 602172), (516, 509979), (684, 384721), (774, 339986), (778, 338238), (817, 322092), (828, 317813), (874, 301086), (989, 266076), (1167, 225492), (1311, 200724), (1548, 169993), (1556, 169119), (1634, 161046), (1748, 150543), (1978, 133038), (2334, 112746), (2451, 107364), (2622, 100362), (2967, 88692), (3268, 80523), (3501, 75164), (3933, 66908), (3956, 66519), (4668, 56373), (4902, 53682), (5244, 50181), (5934, 44346), (7002, 37582), (7353, 35788), (7391, 35604), (7866, 33454), (8901, 29564), (8947, 29412), (9804, 26841), (11868, 22173), (14004, 18791), (14706, 17894), (14782, 17802), (15732, 16727)]