643441932

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 1918425600

約数和(自身を除く): 1274983668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 343, 428, 441, 487, 588, 642, 686, 749, 882, 963, 974, 1029, 1284, 1372, 1461, 1498, 1764, 1926, 1948, 2058, 2247, 2922, 2996, 3087, 3409, 3852, 4116, 4383, 4494, 5243, 5844, 6174, 6741, 6818, 8766, 8988, 10227, 10486, 12348, 13482, 13636, 15729, 17532, 20454, 20972, 23863, 26964, 30681, 31458, 36701, 40908, 47187, 47726, 52109, 61362, 62916, 71589, 73402, 94374, 95452, 104218, 110103, 122724, 143178, 146804, 156327, 167041, 188748, 208436, 214767, 220206, 286356, 312654, 330309, 334082, 364763, 429534, 440412, 468981, 501123, 625308, 660618, 668164, 729526, 859068, 937962, 1002246, 1094289, 1321236, 1459052, 1503369, 1875924, 2004492, 2188578, 2553341, 3006738, 3282867, 4377156, 5106682, 6013476, 6565734, 7660023, 10213364, 13131468, 15320046, 17873387, 22980069, 30640092, 35746774, 45960138, 53620161, 71493548, 91920276, 107240322, 160860483, 214480644, 321720966, 643441932]

約数ペア:

[(1, 643441932), (2, 321720966), (3, 214480644), (4, 160860483), (6, 107240322), (7, 91920276), (9, 71493548), (12, 53620161), (14, 45960138), (18, 35746774), (21, 30640092), (28, 22980069), (36, 17873387), (42, 15320046), (49, 13131468), (63, 10213364), (84, 7660023), (98, 6565734), (107, 6013476), (126, 5106682), (147, 4377156), (196, 3282867), (214, 3006738), (252, 2553341), (294, 2188578), (321, 2004492), (343, 1875924), (428, 1503369), (441, 1459052), (487, 1321236), (588, 1094289), (642, 1002246), (686, 937962), (749, 859068), (882, 729526), (963, 668164), (974, 660618), (1029, 625308), (1284, 501123), (1372, 468981), (1461, 440412), (1498, 429534), (1764, 364763), (1926, 334082), (1948, 330309), (2058, 312654), (2247, 286356), (2922, 220206), (2996, 214767), (3087, 208436), (3409, 188748), (3852, 167041), (4116, 156327), (4383, 146804), (4494, 143178), (5243, 122724), (5844, 110103), (6174, 104218), (6741, 95452), (6818, 94374), (8766, 73402), (8988, 71589), (10227, 62916), (10486, 61362), (12348, 52109), (13482, 47726), (13636, 47187), (15729, 40908), (17532, 36701), (20454, 31458), (20972, 30681), (23863, 26964)]