259936488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 843448320

約数和(自身を除く): 583511832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 127, 131, 168, 186, 217, 248, 252, 254, 262, 279, 372, 381, 393, 434, 504, 508, 524, 558, 651, 744, 762, 786, 868, 889, 917, 1016, 1048, 1116, 1143, 1179, 1302, 1524, 1572, 1736, 1778, 1834, 1953, 2232, 2286, 2358, 2604, 2667, 2751, 3048, 3144, 3556, 3668, 3906, 3937, 4061, 4572, 4716, 5208, 5334, 5502, 7112, 7336, 7812, 7874, 8001, 8122, 8253, 9144, 9432, 10668, 11004, 11811, 12183, 15624, 15748, 16002, 16244, 16506, 16637, 21336, 22008, 23622, 24366, 27559, 28427, 31496, 32004, 32488, 33012, 33274, 35433, 36549, 47244, 48732, 49911, 55118, 56854, 64008, 66024, 66548, 70866, 73098, 82677, 85281, 94488, 97464, 99822, 110236, 113708, 116459, 133096, 141732, 146196, 149733, 165354, 170562, 199644, 220472, 227416, 232918, 248031, 255843, 283464, 292392, 299466, 330708, 341124, 349377, 399288, 465836, 496062, 511686, 515747, 598932, 661416, 682248, 698754, 931672, 992124, 1023372, 1031494, 1048131, 1197864, 1397508, 1547241, 1984248, 2046744, 2062988, 2096262, 2795016, 3094482, 3610229, 4125976, 4192524, 4641723, 6188964, 7220458, 8385048, 9283446, 10830687, 12377928, 14440916, 18566892, 21661374, 28881832, 32492061, 37133784, 43322748, 64984122, 86645496, 129968244, 259936488]

約数ペア:

[(1, 259936488), (2, 129968244), (3, 86645496), (4, 64984122), (6, 43322748), (7, 37133784), (8, 32492061), (9, 28881832), (12, 21661374), (14, 18566892), (18, 14440916), (21, 12377928), (24, 10830687), (28, 9283446), (31, 8385048), (36, 7220458), (42, 6188964), (56, 4641723), (62, 4192524), (63, 4125976), (72, 3610229), (84, 3094482), (93, 2795016), (124, 2096262), (126, 2062988), (127, 2046744), (131, 1984248), (168, 1547241), (186, 1397508), (217, 1197864), (248, 1048131), (252, 1031494), (254, 1023372), (262, 992124), (279, 931672), (372, 698754), (381, 682248), (393, 661416), (434, 598932), (504, 515747), (508, 511686), (524, 496062), (558, 465836), (651, 399288), (744, 349377), (762, 341124), (786, 330708), (868, 299466), (889, 292392), (917, 283464), (1016, 255843), (1048, 248031), (1116, 232918), (1143, 227416), (1179, 220472), (1302, 199644), (1524, 170562), (1572, 165354), (1736, 149733), (1778, 146196), (1834, 141732), (1953, 133096), (2232, 116459), (2286, 113708), (2358, 110236), (2604, 99822), (2667, 97464), (2751, 94488), (3048, 85281), (3144, 82677), (3556, 73098), (3668, 70866), (3906, 66548), (3937, 66024), (4061, 64008), (4572, 56854), (4716, 55118), (5208, 49911), (5334, 48732), (5502, 47244), (7112, 36549), (7336, 35433), (7812, 33274), (7874, 33012), (8001, 32488), (8122, 32004), (8253, 31496), (9144, 28427), (9432, 27559), (10668, 24366), (11004, 23622), (11811, 22008), (12183, 21336), (15624, 16637), (15748, 16506), (16002, 16244)]