393438168

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2662

約数の個数: 128

約数和(自身を含む): 1181952000

約数和(自身を除く): 788513832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 108, 111, 114, 148, 152, 171, 216, 222, 228, 296, 333, 342, 444, 456, 513, 666, 684, 703, 888, 999, 1026, 1332, 1368, 1406, 1998, 2052, 2109, 2591, 2664, 2812, 3996, 4104, 4218, 5182, 5624, 6327, 7773, 7992, 8436, 10364, 12654, 15546, 16872, 18981, 20728, 23319, 25308, 31092, 37962, 46638, 49229, 50616, 62184, 69957, 75924, 93276, 95867, 98458, 139914, 147687, 151848, 186552, 191734, 196916, 279828, 287601, 295374, 383468, 393832, 443061, 559656, 575202, 590748, 766936, 862803, 886122, 1150404, 1181496, 1329183, 1725606, 1772244, 1821473, 2300808, 2588409, 2658366, 3451212, 3544488, 3642946, 5176818, 5316732, 5464419, 6902424, 7285892, 10353636, 10633464, 10928838, 14571784, 16393257, 20707272, 21857676, 32786514, 43715352, 49179771, 65573028, 98359542, 131146056, 196719084, 393438168]

約数ペア:

[(1, 393438168), (2, 196719084), (3, 131146056), (4, 98359542), (6, 65573028), (8, 49179771), (9, 43715352), (12, 32786514), (18, 21857676), (19, 20707272), (24, 16393257), (27, 14571784), (36, 10928838), (37, 10633464), (38, 10353636), (54, 7285892), (57, 6902424), (72, 5464419), (74, 5316732), (76, 5176818), (108, 3642946), (111, 3544488), (114, 3451212), (148, 2658366), (152, 2588409), (171, 2300808), (216, 1821473), (222, 1772244), (228, 1725606), (296, 1329183), (333, 1181496), (342, 1150404), (444, 886122), (456, 862803), (513, 766936), (666, 590748), (684, 575202), (703, 559656), (888, 443061), (999, 393832), (1026, 383468), (1332, 295374), (1368, 287601), (1406, 279828), (1998, 196916), (2052, 191734), (2109, 186552), (2591, 151848), (2664, 147687), (2812, 139914), (3996, 98458), (4104, 95867), (4218, 93276), (5182, 75924), (5624, 69957), (6327, 62184), (7773, 50616), (7992, 49229), (8436, 46638), (10364, 37962), (12654, 31092), (15546, 25308), (16872, 23319), (18981, 20728)]