388359468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 144

約数和(自身を含む): 1215298560

約数和(自身を除く): 826939092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 684, 722, 756, 798, 1026, 1083, 1197, 1423, 1444, 1596, 2052, 2166, 2394, 2527, 2846, 3249, 3591, 4269, 4332, 4788, 5054, 5692, 6498, 7182, 7581, 8538, 9747, 9961, 10108, 12807, 12996, 14364, 15162, 17076, 19494, 19922, 22743, 25614, 27037, 29883, 30324, 38421, 38988, 39844, 45486, 51228, 54074, 59766, 68229, 76842, 81111, 89649, 90972, 108148, 119532, 136458, 153684, 162222, 179298, 189259, 243333, 268947, 272916, 324444, 358596, 378518, 486666, 513703, 537894, 567777, 729999, 757036, 973332, 1027406, 1075788, 1135554, 1459998, 1541109, 1703331, 2054812, 2271108, 2919996, 3082218, 3406662, 3595921, 4623327, 5109993, 6164436, 6813324, 7191842, 9246654, 10219986, 10787763, 13869981, 14383684, 18493308, 20439972, 21575526, 27739962, 32363289, 43151052, 55479924, 64726578, 97089867, 129453156, 194179734, 388359468]

約数ペア:

[(1, 388359468), (2, 194179734), (3, 129453156), (4, 97089867), (6, 64726578), (7, 55479924), (9, 43151052), (12, 32363289), (14, 27739962), (18, 21575526), (19, 20439972), (21, 18493308), (27, 14383684), (28, 13869981), (36, 10787763), (38, 10219986), (42, 9246654), (54, 7191842), (57, 6813324), (63, 6164436), (76, 5109993), (84, 4623327), (108, 3595921), (114, 3406662), (126, 3082218), (133, 2919996), (171, 2271108), (189, 2054812), (228, 1703331), (252, 1541109), (266, 1459998), (342, 1135554), (361, 1075788), (378, 1027406), (399, 973332), (513, 757036), (532, 729999), (684, 567777), (722, 537894), (756, 513703), (798, 486666), (1026, 378518), (1083, 358596), (1197, 324444), (1423, 272916), (1444, 268947), (1596, 243333), (2052, 189259), (2166, 179298), (2394, 162222), (2527, 153684), (2846, 136458), (3249, 119532), (3591, 108148), (4269, 90972), (4332, 89649), (4788, 81111), (5054, 76842), (5692, 68229), (6498, 59766), (7182, 54074), (7581, 51228), (8538, 45486), (9747, 39844), (9961, 38988), (10108, 38421), (12807, 30324), (12996, 29883), (14364, 27037), (15162, 25614), (17076, 22743), (19494, 19922)]