1228365424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 2808257760

約数和(自身を除く): 1579892336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 257, 286, 514, 572, 1028, 1144, 2056, 2089, 2288, 2827, 3341, 4112, 4178, 5654, 6682, 8356, 11308, 13364, 16712, 22616, 22979, 26728, 27157, 33424, 36751, 45232, 45958, 53456, 54314, 73502, 91916, 108628, 147004, 183832, 217256, 294008, 298727, 367664, 434512, 536873, 588016, 597454, 1073746, 1194908, 2147492, 2389816, 4294984, 4779632, 5905603, 6979349, 8589968, 11811206, 13958698, 23622412, 27917396, 47244824, 55834792, 76772839, 94489648, 111669584, 153545678, 307091356, 614182712, 1228365424]

約数ペア:

[(1, 1228365424), (2, 614182712), (4, 307091356), (8, 153545678), (11, 111669584), (13, 94489648), (16, 76772839), (22, 55834792), (26, 47244824), (44, 27917396), (52, 23622412), (88, 13958698), (104, 11811206), (143, 8589968), (176, 6979349), (208, 5905603), (257, 4779632), (286, 4294984), (514, 2389816), (572, 2147492), (1028, 1194908), (1144, 1073746), (2056, 597454), (2089, 588016), (2288, 536873), (2827, 434512), (3341, 367664), (4112, 298727), (4178, 294008), (5654, 217256), (6682, 183832), (8356, 147004), (11308, 108628), (13364, 91916), (16712, 73502), (22616, 54314), (22979, 53456), (26728, 45958), (27157, 45232), (33424, 36751)]