978046992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 240

約数和(自身を含む): 3171390768

約数和(自身を除く): 2193343776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 73, 78, 102, 104, 117, 136, 144, 146, 153, 156, 204, 208, 219, 221, 234, 272, 292, 306, 312, 408, 421, 438, 442, 468, 584, 612, 624, 657, 663, 816, 842, 876, 884, 936, 949, 1168, 1224, 1241, 1263, 1314, 1326, 1684, 1752, 1768, 1872, 1898, 1989, 2448, 2482, 2526, 2628, 2652, 2847, 3368, 3504, 3536, 3723, 3789, 3796, 3978, 4964, 5052, 5256, 5304, 5473, 5694, 6736, 7157, 7446, 7578, 7592, 7956, 8541, 9928, 10104, 10512, 10608, 10946, 11169, 11388, 14314, 14892, 15156, 15184, 15912, 16133, 16419, 17082, 19856, 20208, 21471, 21892, 22338, 22776, 28628, 29784, 30312, 30733, 31824, 32266, 32838, 34164, 42942, 43784, 44676, 45552, 48399, 49257, 57256, 59568, 60624, 61466, 64413, 64532, 65676, 68328, 85884, 87568, 89352, 92199, 93041, 96798, 98514, 114512, 122932, 128826, 129064, 131352, 136656, 145197, 171768, 178704, 184398, 186082, 193596, 197028, 245864, 257652, 258128, 262704, 276597, 279123, 290394, 343536, 368796, 372164, 387192, 394056, 399529, 491728, 515304, 522461, 553194, 558246, 580788, 737592, 744328, 774384, 788112, 799058, 837369, 1030608, 1044922, 1106388, 1116492, 1161576, 1198587, 1475184, 1488656, 1567383, 1598116, 1674738, 2089844, 2212776, 2232984, 2323152, 2397174, 3134766, 3196232, 3349476, 3595761, 4179688, 4425552, 4465968, 4702149, 4794348, 6269532, 6392464, 6698952, 6791993, 7191522, 8359376, 9404298, 9588696, 12539064, 13397904, 13583986, 14383044, 18808596, 19177392, 20375979, 25078128, 27167972, 28766088, 37617192, 40751958, 54335944, 57532176, 61127937, 75234384, 81503916, 108671888, 122255874, 163007832, 244511748, 326015664, 489023496, 978046992]

約数ペア:

[(1, 978046992), (2, 489023496), (3, 326015664), (4, 244511748), (6, 163007832), (8, 122255874), (9, 108671888), (12, 81503916), (13, 75234384), (16, 61127937), (17, 57532176), (18, 54335944), (24, 40751958), (26, 37617192), (34, 28766088), (36, 27167972), (39, 25078128), (48, 20375979), (51, 19177392), (52, 18808596), (68, 14383044), (72, 13583986), (73, 13397904), (78, 12539064), (102, 9588696), (104, 9404298), (117, 8359376), (136, 7191522), (144, 6791993), (146, 6698952), (153, 6392464), (156, 6269532), (204, 4794348), (208, 4702149), (219, 4465968), (221, 4425552), (234, 4179688), (272, 3595761), (292, 3349476), (306, 3196232), (312, 3134766), (408, 2397174), (421, 2323152), (438, 2232984), (442, 2212776), (468, 2089844), (584, 1674738), (612, 1598116), (624, 1567383), (657, 1488656), (663, 1475184), (816, 1198587), (842, 1161576), (876, 1116492), (884, 1106388), (936, 1044922), (949, 1030608), (1168, 837369), (1224, 799058), (1241, 788112), (1263, 774384), (1314, 744328), (1326, 737592), (1684, 580788), (1752, 558246), (1768, 553194), (1872, 522461), (1898, 515304), (1989, 491728), (2448, 399529), (2482, 394056), (2526, 387192), (2628, 372164), (2652, 368796), (2847, 343536), (3368, 290394), (3504, 279123), (3536, 276597), (3723, 262704), (3789, 258128), (3796, 257652), (3978, 245864), (4964, 197028), (5052, 193596), (5256, 186082), (5304, 184398), (5473, 178704), (5694, 171768), (6736, 145197), (7157, 136656), (7446, 131352), (7578, 129064), (7592, 128826), (7956, 122932), (8541, 114512), (9928, 98514), (10104, 96798), (10512, 93041), (10608, 92199), (10946, 89352), (11169, 87568), (11388, 85884), (14314, 68328), (14892, 65676), (15156, 64532), (15184, 64413), (15912, 61466), (16133, 60624), (16419, 59568), (17082, 57256), (19856, 49257), (20208, 48399), (21471, 45552), (21892, 44676), (22338, 43784), (22776, 42942), (28628, 34164), (29784, 32838), (30312, 32266), (30733, 31824)]