15678323128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1\times {\mathrm{2909}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 32779404000

約数和(自身を除く): 17101080872

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 1787, 2909, 3016, 3574, 5818, 7148, 11636, 14296, 23231, 23272, 37817, 46462, 51823, 75634, 84361, 92924, 103646, 151268, 168722, 185848, 207292, 302536, 337444, 414584, 673699, 674888, 1096693, 1347398, 2193386, 2694796, 4386772, 5198383, 5389592, 8773544, 10396766, 20793532, 41587064, 67578979, 135157958, 150753107, 270315916, 301506214, 540631832, 603012428, 1206024856, 1959790391, 3919580782, 7839161564, 15678323128]

約数ペア:

[(1, 15678323128), (2, 7839161564), (4, 3919580782), (8, 1959790391), (13, 1206024856), (26, 603012428), (29, 540631832), (52, 301506214), (58, 270315916), (104, 150753107), (116, 135157958), (232, 67578979), (377, 41587064), (754, 20793532), (1508, 10396766), (1787, 8773544), (2909, 5389592), (3016, 5198383), (3574, 4386772), (5818, 2694796), (7148, 2193386), (11636, 1347398), (14296, 1096693), (23231, 674888), (23272, 673699), (37817, 414584), (46462, 337444), (51823, 302536), (75634, 207292), (84361, 185848), (92924, 168722), (103646, 151268)]