181384488

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 535440000

約数和(自身を除く): 354055512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 193, 216, 228, 229, 342, 386, 456, 458, 513, 579, 684, 687, 772, 916, 1026, 1158, 1368, 1374, 1544, 1737, 1832, 2052, 2061, 2316, 2748, 3474, 3667, 4104, 4122, 4351, 4632, 5211, 5496, 6183, 6948, 7334, 8244, 8702, 10422, 11001, 12366, 13053, 13896, 14668, 16488, 17404, 20844, 22002, 24732, 26106, 29336, 33003, 34808, 39159, 41688, 44004, 44197, 49464, 52212, 66006, 78318, 88008, 88394, 99009, 104424, 117477, 132012, 132591, 156636, 176788, 198018, 234954, 264024, 265182, 313272, 353576, 396036, 397773, 469908, 530364, 792072, 795546, 839743, 939816, 1060728, 1193319, 1591092, 1679486, 2386638, 2519229, 3182184, 3358972, 4773276, 5038458, 6717944, 7557687, 9546552, 10076916, 15115374, 20153832, 22673061, 30230748, 45346122, 60461496, 90692244, 181384488]

約数ペア:

[(1, 181384488), (2, 90692244), (3, 60461496), (4, 45346122), (6, 30230748), (8, 22673061), (9, 20153832), (12, 15115374), (18, 10076916), (19, 9546552), (24, 7557687), (27, 6717944), (36, 5038458), (38, 4773276), (54, 3358972), (57, 3182184), (72, 2519229), (76, 2386638), (108, 1679486), (114, 1591092), (152, 1193319), (171, 1060728), (193, 939816), (216, 839743), (228, 795546), (229, 792072), (342, 530364), (386, 469908), (456, 397773), (458, 396036), (513, 353576), (579, 313272), (684, 265182), (687, 264024), (772, 234954), (916, 198018), (1026, 176788), (1158, 156636), (1368, 132591), (1374, 132012), (1544, 117477), (1737, 104424), (1832, 99009), (2052, 88394), (2061, 88008), (2316, 78318), (2748, 66006), (3474, 52212), (3667, 49464), (4104, 44197), (4122, 44004), (4351, 41688), (4632, 39159), (5211, 34808), (5496, 33003), (6183, 29336), (6948, 26106), (7334, 24732), (8244, 22002), (8702, 20844), (10422, 17404), (11001, 16488), (12366, 14668), (13053, 13896)]