321488496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 1107946944

約数和(自身を除く): 786458448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 73, 84, 102, 112, 119, 126, 136, 144, 146, 153, 168, 204, 219, 238, 252, 257, 272, 292, 306, 336, 357, 408, 438, 476, 504, 511, 514, 584, 612, 657, 714, 771, 816, 876, 952, 1008, 1022, 1028, 1071, 1168, 1224, 1241, 1314, 1428, 1533, 1542, 1752, 1799, 1904, 2044, 2056, 2142, 2313, 2448, 2482, 2628, 2856, 3066, 3084, 3504, 3598, 3723, 4088, 4112, 4284, 4369, 4599, 4626, 4964, 5256, 5397, 5712, 6132, 6168, 7196, 7446, 8176, 8568, 8687, 8738, 9198, 9252, 9928, 10512, 10794, 11169, 12264, 12336, 13107, 14392, 14892, 16191, 17136, 17374, 17476, 18396, 18504, 18761, 19856, 21588, 22338, 24528, 26061, 26214, 28784, 29784, 30583, 32382, 34748, 34952, 36792, 37008, 37522, 39321, 43176, 44676, 52122, 52428, 56283, 59568, 61166, 64764, 69496, 69904, 73584, 75044, 78183, 78642, 86352, 89352, 91749, 104244, 104856, 112566, 122332, 129528, 131327, 138992, 150088, 156366, 157284, 168849, 178704, 183498, 208488, 209712, 225132, 244664, 259056, 262654, 275247, 300176, 312732, 314568, 318937, 337698, 366996, 393981, 416976, 450264, 489328, 525308, 550494, 625464, 629136, 637874, 675396, 733992, 787962, 900528, 956811, 1050616, 1100988, 1181943, 1250928, 1275748, 1350792, 1467984, 1575924, 1913622, 2101232, 2201976, 2232559, 2363886, 2551496, 2701584, 2870433, 3151848, 3827244, 4403952, 4465118, 4727772, 5102992, 5740866, 6303696, 6697677, 7654488, 8930236, 9455544, 11481732, 13395354, 15308976, 17860472, 18911088, 20093031, 22963464, 26790708, 35720944, 40186062, 45926928, 53581416, 80372124, 107162832, 160744248, 321488496]

約数ペア:

[(1, 321488496), (2, 160744248), (3, 107162832), (4, 80372124), (6, 53581416), (7, 45926928), (8, 40186062), (9, 35720944), (12, 26790708), (14, 22963464), (16, 20093031), (17, 18911088), (18, 17860472), (21, 15308976), (24, 13395354), (28, 11481732), (34, 9455544), (36, 8930236), (42, 7654488), (48, 6697677), (51, 6303696), (56, 5740866), (63, 5102992), (68, 4727772), (72, 4465118), (73, 4403952), (84, 3827244), (102, 3151848), (112, 2870433), (119, 2701584), (126, 2551496), (136, 2363886), (144, 2232559), (146, 2201976), (153, 2101232), (168, 1913622), (204, 1575924), (219, 1467984), (238, 1350792), (252, 1275748), (257, 1250928), (272, 1181943), (292, 1100988), (306, 1050616), (336, 956811), (357, 900528), (408, 787962), (438, 733992), (476, 675396), (504, 637874), (511, 629136), (514, 625464), (584, 550494), (612, 525308), (657, 489328), (714, 450264), (771, 416976), (816, 393981), (876, 366996), (952, 337698), (1008, 318937), (1022, 314568), (1028, 312732), (1071, 300176), (1168, 275247), (1224, 262654), (1241, 259056), (1314, 244664), (1428, 225132), (1533, 209712), (1542, 208488), (1752, 183498), (1799, 178704), (1904, 168849), (2044, 157284), (2056, 156366), (2142, 150088), (2313, 138992), (2448, 131327), (2482, 129528), (2628, 122332), (2856, 112566), (3066, 104856), (3084, 104244), (3504, 91749), (3598, 89352), (3723, 86352), (4088, 78642), (4112, 78183), (4284, 75044), (4369, 73584), (4599, 69904), (4626, 69496), (4964, 64764), (5256, 61166), (5397, 59568), (5712, 56283), (6132, 52428), (6168, 52122), (7196, 44676), (7446, 43176), (8176, 39321), (8568, 37522), (8687, 37008), (8738, 36792), (9198, 34952), (9252, 34748), (9928, 32382), (10512, 30583), (10794, 29784), (11169, 28784), (12264, 26214), (12336, 26061), (13107, 24528), (14392, 22338), (14892, 21588), (16191, 19856), (17136, 18761), (17374, 18504), (17476, 18396)]