290197488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 911370240

約数和(自身を除く): 621172752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 131, 133, 152, 168, 228, 262, 266, 304, 336, 347, 393, 399, 456, 524, 532, 694, 786, 798, 912, 917, 1041, 1048, 1064, 1388, 1572, 1596, 1834, 2082, 2096, 2128, 2429, 2489, 2751, 2776, 3144, 3192, 3668, 4164, 4858, 4978, 5502, 5552, 6288, 6384, 6593, 7287, 7336, 7467, 8328, 9716, 9956, 11004, 13186, 14574, 14672, 14934, 16656, 17423, 19432, 19779, 19912, 22008, 26372, 29148, 29868, 34846, 38864, 39558, 39824, 44016, 45457, 46151, 52269, 52744, 58296, 59736, 69692, 79116, 90914, 92302, 104538, 105488, 116592, 119472, 136371, 138453, 139384, 158232, 181828, 184604, 209076, 272742, 276906, 278768, 316464, 318199, 363656, 369208, 418152, 545484, 553812, 636398, 727312, 738416, 836304, 863683, 954597, 1090968, 1107624, 1272796, 1727366, 1909194, 2181936, 2215248, 2545592, 2591049, 3454732, 3818388, 5091184, 5182098, 6045781, 6909464, 7636776, 10364196, 12091562, 13818928, 15273552, 18137343, 20728392, 24183124, 36274686, 41456784, 48366248, 72549372, 96732496, 145098744, 290197488]

約数ペア:

[(1, 290197488), (2, 145098744), (3, 96732496), (4, 72549372), (6, 48366248), (7, 41456784), (8, 36274686), (12, 24183124), (14, 20728392), (16, 18137343), (19, 15273552), (21, 13818928), (24, 12091562), (28, 10364196), (38, 7636776), (42, 6909464), (48, 6045781), (56, 5182098), (57, 5091184), (76, 3818388), (84, 3454732), (112, 2591049), (114, 2545592), (131, 2215248), (133, 2181936), (152, 1909194), (168, 1727366), (228, 1272796), (262, 1107624), (266, 1090968), (304, 954597), (336, 863683), (347, 836304), (393, 738416), (399, 727312), (456, 636398), (524, 553812), (532, 545484), (694, 418152), (786, 369208), (798, 363656), (912, 318199), (917, 316464), (1041, 278768), (1048, 276906), (1064, 272742), (1388, 209076), (1572, 184604), (1596, 181828), (1834, 158232), (2082, 139384), (2096, 138453), (2128, 136371), (2429, 119472), (2489, 116592), (2751, 105488), (2776, 104538), (3144, 92302), (3192, 90914), (3668, 79116), (4164, 69692), (4858, 59736), (4978, 58296), (5502, 52744), (5552, 52269), (6288, 46151), (6384, 45457), (6593, 44016), (7287, 39824), (7336, 39558), (7467, 38864), (8328, 34846), (9716, 29868), (9956, 29148), (11004, 26372), (13186, 22008), (14574, 19912), (14672, 19779), (14934, 19432), (16656, 17423)]