1389648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2735088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 131, 136, 156, 204, 208, 221, 262, 272, 312, 393, 408, 442, 524, 624, 663, 786, 816, 884, 1048, 1326, 1572, 1703, 1768, 2096, 2227, 2652, 3144, 3406, 3536, 4454, 5109, 5304, 6288, 6681, 6812, 8908, 10218, 10608, 13362, 13624, 17816, 20436, 26724, 27248, 28951, 35632, 40872, 53448, 57902, 81744, 86853, 106896, 115804, 173706, 231608, 347412, 463216, 694824, 1389648]

約数ペア:

[(1, 1389648), (2, 694824), (3, 463216), (4, 347412), (6, 231608), (8, 173706), (12, 115804), (13, 106896), (16, 86853), (17, 81744), (24, 57902), (26, 53448), (34, 40872), (39, 35632), (48, 28951), (51, 27248), (52, 26724), (68, 20436), (78, 17816), (102, 13624), (104, 13362), (131, 10608), (136, 10218), (156, 8908), (204, 6812), (208, 6681), (221, 6288), (262, 5304), (272, 5109), (312, 4454), (393, 3536), (408, 3406), (442, 3144), (524, 2652), (624, 2227), (663, 2096), (786, 1768), (816, 1703), (884, 1572), (1048, 1326)]