847997584

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 1958267520

約数和(自身を除く): 1110269936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 131, 203, 232, 262, 406, 464, 524, 812, 917, 1048, 1624, 1834, 1993, 2096, 3248, 3668, 3799, 3986, 7336, 7598, 7972, 13951, 14672, 15196, 15944, 26593, 27902, 30392, 31888, 53186, 55804, 57797, 60784, 106372, 111608, 115594, 212744, 223216, 231188, 261083, 404579, 425488, 462376, 522166, 809158, 924752, 1044332, 1618316, 1827581, 2088664, 3236632, 3655162, 4177328, 6473264, 7310324, 7571407, 14620648, 15142814, 29241296, 30285628, 52999849, 60571256, 105999698, 121142512, 211999396, 423998792, 847997584]

約数ペア:

[(1, 847997584), (2, 423998792), (4, 211999396), (7, 121142512), (8, 105999698), (14, 60571256), (16, 52999849), (28, 30285628), (29, 29241296), (56, 15142814), (58, 14620648), (112, 7571407), (116, 7310324), (131, 6473264), (203, 4177328), (232, 3655162), (262, 3236632), (406, 2088664), (464, 1827581), (524, 1618316), (812, 1044332), (917, 924752), (1048, 809158), (1624, 522166), (1834, 462376), (1993, 425488), (2096, 404579), (3248, 261083), (3668, 231188), (3799, 223216), (3986, 212744), (7336, 115594), (7598, 111608), (7972, 106372), (13951, 60784), (14672, 57797), (15196, 55804), (15944, 53186), (26593, 31888), (27902, 30392)]