28161640104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{12889}}^1$

素因数の和:13107

約数の個数: 128

約数和(自身を含む): 77958720000

約数和(自身を除く): 49797079896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 149, 156, 188, 282, 298, 312, 376, 447, 564, 596, 611, 894, 1128, 1192, 1222, 1788, 1833, 1937, 2444, 3576, 3666, 3874, 4888, 5811, 7003, 7332, 7748, 11622, 12889, 14006, 14664, 15496, 21009, 23244, 25778, 28012, 38667, 42018, 46488, 51556, 56024, 77334, 84036, 91039, 103112, 154668, 167557, 168072, 182078, 273117, 309336, 335114, 364156, 502671, 546234, 605783, 670228, 728312, 1005342, 1092468, 1211566, 1340456, 1817349, 1920461, 2010684, 2184936, 2423132, 3634698, 3840922, 4021368, 4846264, 5761383, 7269396, 7681844, 7875179, 11522766, 14538792, 15363688, 15750358, 23045532, 23625537, 24965993, 31500716, 46091064, 47251074, 49931986, 63001432, 74897979, 90261667, 94502148, 99863972, 149795958, 180523334, 189004296, 199727944, 270785001, 299591916, 361046668, 541570002, 599183832, 722093336, 1083140004, 1173401671, 2166280008, 2346803342, 3520205013, 4693606684, 7040410026, 9387213368, 14080820052, 28161640104]

約数ペア:

[(1, 28161640104), (2, 14080820052), (3, 9387213368), (4, 7040410026), (6, 4693606684), (8, 3520205013), (12, 2346803342), (13, 2166280008), (24, 1173401671), (26, 1083140004), (39, 722093336), (47, 599183832), (52, 541570002), (78, 361046668), (94, 299591916), (104, 270785001), (141, 199727944), (149, 189004296), (156, 180523334), (188, 149795958), (282, 99863972), (298, 94502148), (312, 90261667), (376, 74897979), (447, 63001432), (564, 49931986), (596, 47251074), (611, 46091064), (894, 31500716), (1128, 24965993), (1192, 23625537), (1222, 23045532), (1788, 15750358), (1833, 15363688), (1937, 14538792), (2444, 11522766), (3576, 7875179), (3666, 7681844), (3874, 7269396), (4888, 5761383), (5811, 4846264), (7003, 4021368), (7332, 3840922), (7748, 3634698), (11622, 2423132), (12889, 2184936), (14006, 2010684), (14664, 1920461), (15496, 1817349), (21009, 1340456), (23244, 1211566), (25778, 1092468), (28012, 1005342), (38667, 728312), (42018, 670228), (46488, 605783), (51556, 546234), (56024, 502671), (77334, 364156), (84036, 335114), (91039, 309336), (103112, 273117), (154668, 182078), (167557, 168072)]