278317439985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{1877}}^1$

素因数の和:3239

約数の個数: 128

約数和(自身を含む): 521767895040

約数和(自身を除く): 243450455055

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 247, 285, 403, 465, 589, 741, 1209, 1235, 1291, 1767, 1877, 2015, 2945, 3705, 3873, 5631, 6045, 6455, 7657, 8835, 9385, 16783, 19365, 22971, 24401, 24529, 28155, 35663, 38285, 40021, 50349, 58187, 73203, 73587, 83915, 106989, 114855, 120063, 122005, 122645, 174561, 178315, 200105, 251745, 290935, 318877, 366015, 367935, 463619, 520273, 534945, 600315, 756431, 760399, 872805, 956631, 1105553, 1390857, 1560819, 1594385, 2269293, 2281197, 2318095, 2423207, 2601365, 3316659, 3782155, 3801995, 4783155, 5527765, 6954285, 7269621, 7804095, 9885187, 11346465, 11405985, 12116035, 14372189, 16583295, 29655561, 31501691, 36348105, 43116567, 46040933, 49425935, 71860945, 75119417, 94505073, 138122799, 148277805, 157508455, 215582835, 225358251, 230204665, 375597085, 472525365, 598532129, 690613995, 976552421, 1126791255, 1427268923, 1795596387, 2929657263, 2992660645, 4281806769, 4882762105, 7136344615, 8977981935, 14648286315, 18554495999, 21409033845, 55663487997, 92772479995, 278317439985]

約数ペア:

[(1, 278317439985), (3, 92772479995), (5, 55663487997), (13, 21409033845), (15, 18554495999), (19, 14648286315), (31, 8977981935), (39, 7136344615), (57, 4882762105), (65, 4281806769), (93, 2992660645), (95, 2929657263), (155, 1795596387), (195, 1427268923), (247, 1126791255), (285, 976552421), (403, 690613995), (465, 598532129), (589, 472525365), (741, 375597085), (1209, 230204665), (1235, 225358251), (1291, 215582835), (1767, 157508455), (1877, 148277805), (2015, 138122799), (2945, 94505073), (3705, 75119417), (3873, 71860945), (5631, 49425935), (6045, 46040933), (6455, 43116567), (7657, 36348105), (8835, 31501691), (9385, 29655561), (16783, 16583295), (19365, 14372189), (22971, 12116035), (24401, 11405985), (24529, 11346465), (28155, 9885187), (35663, 7804095), (38285, 7269621), (40021, 6954285), (50349, 5527765), (58187, 4783155), (73203, 3801995), (73587, 3782155), (83915, 3316659), (106989, 2601365), (114855, 2423207), (120063, 2318095), (122005, 2281197), (122645, 2269293), (174561, 1594385), (178315, 1560819), (200105, 1390857), (251745, 1105553), (290935, 956631), (318877, 872805), (366015, 760399), (367935, 756431), (463619, 600315), (520273, 534945)]