2157253488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1376

約数の個数: 240

約数和(自身を含む): 7019550720

約数和(自身を除く): 4862297232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 53, 68, 72, 78, 102, 104, 106, 117, 136, 144, 153, 156, 159, 204, 208, 212, 221, 234, 272, 306, 312, 318, 408, 424, 442, 468, 477, 612, 624, 636, 663, 689, 816, 848, 884, 901, 936, 954, 1224, 1272, 1279, 1326, 1378, 1768, 1802, 1872, 1908, 1989, 2067, 2448, 2544, 2558, 2652, 2703, 2756, 3536, 3604, 3816, 3837, 3978, 4134, 5116, 5304, 5406, 5512, 6201, 7208, 7632, 7674, 7956, 8109, 8268, 10232, 10608, 10812, 11024, 11511, 11713, 12402, 14416, 15348, 15912, 16218, 16536, 16627, 20464, 21624, 21743, 23022, 23426, 24804, 30696, 31824, 32436, 33072, 33254, 35139, 43248, 43486, 46044, 46852, 49608, 49881, 61392, 64872, 65229, 66508, 67787, 70278, 86972, 92088, 93704, 99216, 99762, 105417, 129744, 130458, 133016, 135574, 140556, 149643, 173944, 184176, 187408, 195687, 199524, 203361, 210834, 260916, 266032, 271148, 281112, 282659, 299286, 347888, 391374, 399048, 406722, 421668, 521832, 542296, 562224, 565318, 598572, 610083, 782748, 798096, 813444, 843336, 847977, 881231, 1043664, 1084592, 1130636, 1152379, 1197144, 1220166, 1565496, 1626888, 1686672, 1695954, 1762462, 2261272, 2304758, 2394288, 2440332, 2543931, 2643693, 3130992, 3253776, 3391908, 3457137, 3524924, 4522544, 4609516, 4880664, 5087862, 5287386, 6783816, 6914274, 7049848, 7931079, 9219032, 9761328, 10175724, 10371411, 10574772, 13567632, 13828548, 14099696, 14980927, 15862158, 18438064, 20351448, 20742822, 21149544, 27657096, 29961854, 31724316, 40702896, 41485644, 42299088, 44942781, 55314192, 59923708, 63448632, 82971288, 89885562, 119847416, 126897264, 134828343, 165942576, 179771124, 239694832, 269656686, 359542248, 539313372, 719084496, 1078626744, 2157253488]

約数ペア:

[(1, 2157253488), (2, 1078626744), (3, 719084496), (4, 539313372), (6, 359542248), (8, 269656686), (9, 239694832), (12, 179771124), (13, 165942576), (16, 134828343), (17, 126897264), (18, 119847416), (24, 89885562), (26, 82971288), (34, 63448632), (36, 59923708), (39, 55314192), (48, 44942781), (51, 42299088), (52, 41485644), (53, 40702896), (68, 31724316), (72, 29961854), (78, 27657096), (102, 21149544), (104, 20742822), (106, 20351448), (117, 18438064), (136, 15862158), (144, 14980927), (153, 14099696), (156, 13828548), (159, 13567632), (204, 10574772), (208, 10371411), (212, 10175724), (221, 9761328), (234, 9219032), (272, 7931079), (306, 7049848), (312, 6914274), (318, 6783816), (408, 5287386), (424, 5087862), (442, 4880664), (468, 4609516), (477, 4522544), (612, 3524924), (624, 3457137), (636, 3391908), (663, 3253776), (689, 3130992), (816, 2643693), (848, 2543931), (884, 2440332), (901, 2394288), (936, 2304758), (954, 2261272), (1224, 1762462), (1272, 1695954), (1279, 1686672), (1326, 1626888), (1378, 1565496), (1768, 1220166), (1802, 1197144), (1872, 1152379), (1908, 1130636), (1989, 1084592), (2067, 1043664), (2448, 881231), (2544, 847977), (2558, 843336), (2652, 813444), (2703, 798096), (2756, 782748), (3536, 610083), (3604, 598572), (3816, 565318), (3837, 562224), (3978, 542296), (4134, 521832), (5116, 421668), (5304, 406722), (5406, 399048), (5512, 391374), (6201, 347888), (7208, 299286), (7632, 282659), (7674, 281112), (7956, 271148), (8109, 266032), (8268, 260916), (10232, 210834), (10608, 203361), (10812, 199524), (11024, 195687), (11511, 187408), (11713, 184176), (12402, 173944), (14416, 149643), (15348, 140556), (15912, 135574), (16218, 133016), (16536, 130458), (16627, 129744), (20464, 105417), (21624, 99762), (21743, 99216), (23022, 93704), (23426, 92088), (24804, 86972), (30696, 70278), (31824, 67787), (32436, 66508), (33072, 65229), (33254, 64872), (35139, 61392), (43248, 49881), (43486, 49608), (46044, 46852)]