215843984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 450774720

約数和(自身を除く): 234930736

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 67, 106, 116, 131, 134, 212, 232, 262, 268, 424, 464, 524, 536, 848, 1048, 1072, 1537, 1943, 2096, 3074, 3551, 3799, 3886, 6148, 6943, 7102, 7598, 7772, 8777, 12296, 13886, 14204, 15196, 15544, 17554, 24592, 27772, 28408, 30392, 31088, 35108, 55544, 56816, 60784, 70216, 102979, 111088, 140432, 201347, 205958, 254533, 402694, 411916, 465181, 509066, 805388, 823832, 930362, 1018132, 1610776, 1647664, 1860724, 2036264, 3221552, 3721448, 4072528, 7442896, 13490249, 26980498, 53960996, 107921992, 215843984]

約数ペア:

[(1, 215843984), (2, 107921992), (4, 53960996), (8, 26980498), (16, 13490249), (29, 7442896), (53, 4072528), (58, 3721448), (67, 3221552), (106, 2036264), (116, 1860724), (131, 1647664), (134, 1610776), (212, 1018132), (232, 930362), (262, 823832), (268, 805388), (424, 509066), (464, 465181), (524, 411916), (536, 402694), (848, 254533), (1048, 205958), (1072, 201347), (1537, 140432), (1943, 111088), (2096, 102979), (3074, 70216), (3551, 60784), (3799, 56816), (3886, 55544), (6148, 35108), (6943, 31088), (7102, 30392), (7598, 28408), (7772, 27772), (8777, 24592), (12296, 17554), (13886, 15544), (14204, 15196)]