1664989344

素因数分解:

$2^5\times 3^7\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 192

約数和(自身を含む): 5056894080

約数和(自身を除く): 3391904736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 243, 288, 296, 324, 333, 432, 444, 486, 592, 643, 648, 666, 729, 864, 888, 972, 999, 1184, 1286, 1296, 1332, 1458, 1776, 1929, 1944, 1998, 2187, 2572, 2592, 2664, 2916, 2997, 3552, 3858, 3888, 3996, 4374, 5144, 5328, 5787, 5832, 5994, 7716, 7776, 7992, 8748, 8991, 10288, 10656, 11574, 11664, 11988, 15432, 15984, 17361, 17496, 17982, 20576, 23148, 23328, 23791, 23976, 26973, 30864, 31968, 34722, 34992, 35964, 46296, 47582, 47952, 52083, 53946, 61728, 69444, 69984, 71373, 71928, 80919, 92592, 95164, 95904, 104166, 107892, 138888, 142746, 143856, 156249, 161838, 185184, 190328, 208332, 214119, 215784, 277776, 285492, 287712, 312498, 323676, 380656, 416664, 428238, 431568, 468747, 555552, 570984, 624996, 642357, 647352, 761312, 833328, 856476, 863136, 937494, 1141968, 1249992, 1284714, 1294704, 1406241, 1666656, 1712952, 1874988, 1927071, 2283936, 2499984, 2569428, 2589408, 2812482, 3425904, 3749976, 3854142, 4999968, 5138856, 5624964, 5781213, 6851808, 7499952, 7708284, 10277712, 11249928, 11562426, 14999904, 15416568, 17343639, 20555424, 22499856, 23124852, 30833136, 34687278, 44999712, 46249704, 52030917, 61666272, 69374556, 92499408, 104061834, 138749112, 184998816, 208123668, 277498224, 416247336, 554996448, 832494672, 1664989344]

約数ペア:

[(1, 1664989344), (2, 832494672), (3, 554996448), (4, 416247336), (6, 277498224), (8, 208123668), (9, 184998816), (12, 138749112), (16, 104061834), (18, 92499408), (24, 69374556), (27, 61666272), (32, 52030917), (36, 46249704), (37, 44999712), (48, 34687278), (54, 30833136), (72, 23124852), (74, 22499856), (81, 20555424), (96, 17343639), (108, 15416568), (111, 14999904), (144, 11562426), (148, 11249928), (162, 10277712), (216, 7708284), (222, 7499952), (243, 6851808), (288, 5781213), (296, 5624964), (324, 5138856), (333, 4999968), (432, 3854142), (444, 3749976), (486, 3425904), (592, 2812482), (643, 2589408), (648, 2569428), (666, 2499984), (729, 2283936), (864, 1927071), (888, 1874988), (972, 1712952), (999, 1666656), (1184, 1406241), (1286, 1294704), (1296, 1284714), (1332, 1249992), (1458, 1141968), (1776, 937494), (1929, 863136), (1944, 856476), (1998, 833328), (2187, 761312), (2572, 647352), (2592, 642357), (2664, 624996), (2916, 570984), (2997, 555552), (3552, 468747), (3858, 431568), (3888, 428238), (3996, 416664), (4374, 380656), (5144, 323676), (5328, 312498), (5787, 287712), (5832, 285492), (5994, 277776), (7716, 215784), (7776, 214119), (7992, 208332), (8748, 190328), (8991, 185184), (10288, 161838), (10656, 156249), (11574, 143856), (11664, 142746), (11988, 138888), (15432, 107892), (15984, 104166), (17361, 95904), (17496, 95164), (17982, 92592), (20576, 80919), (23148, 71928), (23328, 71373), (23791, 69984), (23976, 69444), (26973, 61728), (30864, 53946), (31968, 52083), (34722, 47952), (34992, 47582), (35964, 46296)]