687645648

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 2047456008

約数和(自身を除く): 1359810360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 257, 272, 306, 408, 514, 612, 771, 816, 1028, 1093, 1224, 1542, 2056, 2186, 2313, 2448, 3084, 3279, 4112, 4369, 4372, 4626, 6168, 6558, 8738, 8744, 9252, 9837, 12336, 13107, 13116, 17476, 17488, 18504, 18581, 19674, 26214, 26232, 34952, 37008, 37162, 39321, 39348, 52428, 52464, 55743, 69904, 74324, 78642, 78696, 104856, 111486, 148648, 157284, 157392, 167229, 209712, 222972, 280901, 297296, 314568, 334458, 445944, 561802, 629136, 668916, 842703, 891888, 1123604, 1337832, 1685406, 2247208, 2528109, 2675664, 3370812, 4494416, 4775317, 5056218, 6741624, 9550634, 10112436, 13483248, 14325951, 19101268, 20224872, 28651902, 38202536, 40449744, 42977853, 57303804, 76405072, 85955706, 114607608, 171911412, 229215216, 343822824, 687645648]

約数ペア:

[(1, 687645648), (2, 343822824), (3, 229215216), (4, 171911412), (6, 114607608), (8, 85955706), (9, 76405072), (12, 57303804), (16, 42977853), (17, 40449744), (18, 38202536), (24, 28651902), (34, 20224872), (36, 19101268), (48, 14325951), (51, 13483248), (68, 10112436), (72, 9550634), (102, 6741624), (136, 5056218), (144, 4775317), (153, 4494416), (204, 3370812), (257, 2675664), (272, 2528109), (306, 2247208), (408, 1685406), (514, 1337832), (612, 1123604), (771, 891888), (816, 842703), (1028, 668916), (1093, 629136), (1224, 561802), (1542, 445944), (2056, 334458), (2186, 314568), (2313, 297296), (2448, 280901), (3084, 222972), (3279, 209712), (4112, 167229), (4369, 157392), (4372, 157284), (4626, 148648), (6168, 111486), (6558, 104856), (8738, 78696), (8744, 78642), (9252, 74324), (9837, 69904), (12336, 55743), (13107, 52464), (13116, 52428), (17476, 39348), (17488, 39321), (18504, 37162), (18581, 37008), (19674, 34952), (26214, 26232)]