309919896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 709047144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 31, 33, 36, 39, 44, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 156, 186, 198, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 558, 572, 682, 744, 792, 806, 858, 936, 971, 1023, 1116, 1144, 1209, 1287, 1364, 1612, 1716, 1942, 2046, 2232, 2418, 2574, 2728, 2913, 3069, 3224, 3432, 3627, 3884, 4092, 4433, 4836, 5148, 5826, 6138, 7254, 7768, 8184, 8739, 8866, 9672, 10296, 10681, 11652, 12276, 12623, 13299, 14508, 17478, 17732, 21362, 23304, 24552, 25246, 26598, 29016, 30101, 32043, 34956, 35464, 37869, 39897, 42724, 50492, 53196, 60202, 64086, 69912, 75738, 79794, 85448, 90303, 96129, 100984, 106392, 113607, 120404, 128172, 138853, 151476, 159588, 180606, 192258, 227214, 240808, 256344, 270909, 277706, 302952, 319176, 331111, 361212, 384516, 391313, 416559, 454428, 541818, 555412, 662222, 722424, 769032, 782626, 833118, 908856, 993333, 1083636, 1110824, 1173939, 1249677, 1324444, 1565252, 1666236, 1986666, 2167272, 2347878, 2499354, 2648888, 2979999, 3130504, 3332472, 3521817, 3973332, 4304443, 4695756, 4998708, 5959998, 7043634, 7946664, 8608886, 9391512, 9997416, 11919996, 12913329, 14087268, 17217772, 23839992, 25826658, 28174536, 34435544, 38739987, 51653316, 77479974, 103306632, 154959948, 309919896]

約数ペア:

[(1, 309919896), (2, 154959948), (3, 103306632), (4, 77479974), (6, 51653316), (8, 38739987), (9, 34435544), (11, 28174536), (12, 25826658), (13, 23839992), (18, 17217772), (22, 14087268), (24, 12913329), (26, 11919996), (31, 9997416), (33, 9391512), (36, 8608886), (39, 7946664), (44, 7043634), (52, 5959998), (62, 4998708), (66, 4695756), (72, 4304443), (78, 3973332), (88, 3521817), (93, 3332472), (99, 3130504), (104, 2979999), (117, 2648888), (124, 2499354), (132, 2347878), (143, 2167272), (156, 1986666), (186, 1666236), (198, 1565252), (234, 1324444), (248, 1249677), (264, 1173939), (279, 1110824), (286, 1083636), (312, 993333), (341, 908856), (372, 833118), (396, 782626), (403, 769032), (429, 722424), (468, 662222), (558, 555412), (572, 541818), (682, 454428), (744, 416559), (792, 391313), (806, 384516), (858, 361212), (936, 331111), (971, 319176), (1023, 302952), (1116, 277706), (1144, 270909), (1209, 256344), (1287, 240808), (1364, 227214), (1612, 192258), (1716, 180606), (1942, 159588), (2046, 151476), (2232, 138853), (2418, 128172), (2574, 120404), (2728, 113607), (2913, 106392), (3069, 100984), (3224, 96129), (3432, 90303), (3627, 85448), (3884, 79794), (4092, 75738), (4433, 69912), (4836, 64086), (5148, 60202), (5826, 53196), (6138, 50492), (7254, 42724), (7768, 39897), (8184, 37869), (8739, 35464), (8866, 34956), (9672, 32043), (10296, 30101), (10681, 29016), (11652, 26598), (12276, 25246), (12623, 24552), (13299, 23304), (14508, 21362), (17478, 17732)]