128879244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 377552448

約数和(自身を除く): 248673204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 97, 102, 117, 153, 156, 167, 194, 204, 221, 234, 291, 306, 334, 388, 442, 468, 501, 582, 612, 663, 668, 873, 884, 1002, 1164, 1261, 1326, 1503, 1649, 1746, 1989, 2004, 2171, 2522, 2652, 2839, 3006, 3298, 3492, 3783, 3978, 4342, 4947, 5044, 5678, 6012, 6513, 6596, 7566, 7956, 8517, 8684, 9894, 11349, 11356, 13026, 14841, 15132, 16199, 17034, 19539, 19788, 21437, 22698, 25551, 26052, 29682, 32398, 34068, 36907, 39078, 42874, 45396, 48597, 51102, 59364, 64311, 64796, 73814, 78156, 85748, 97194, 102204, 110721, 128622, 145791, 147628, 192933, 194388, 210587, 221442, 257244, 275383, 291582, 332163, 385866, 421174, 442884, 550766, 583164, 631761, 664326, 771732, 826149, 842348, 1101532, 1263522, 1328652, 1652298, 1895283, 2478447, 2527044, 3304596, 3579979, 3790566, 4956894, 7159958, 7581132, 9913788, 10739937, 14319916, 21479874, 32219811, 42959748, 64439622, 128879244]

約数ペア:

[(1, 128879244), (2, 64439622), (3, 42959748), (4, 32219811), (6, 21479874), (9, 14319916), (12, 10739937), (13, 9913788), (17, 7581132), (18, 7159958), (26, 4956894), (34, 3790566), (36, 3579979), (39, 3304596), (51, 2527044), (52, 2478447), (68, 1895283), (78, 1652298), (97, 1328652), (102, 1263522), (117, 1101532), (153, 842348), (156, 826149), (167, 771732), (194, 664326), (204, 631761), (221, 583164), (234, 550766), (291, 442884), (306, 421174), (334, 385866), (388, 332163), (442, 291582), (468, 275383), (501, 257244), (582, 221442), (612, 210587), (663, 194388), (668, 192933), (873, 147628), (884, 145791), (1002, 128622), (1164, 110721), (1261, 102204), (1326, 97194), (1503, 85748), (1649, 78156), (1746, 73814), (1989, 64796), (2004, 64311), (2171, 59364), (2522, 51102), (2652, 48597), (2839, 45396), (3006, 42874), (3298, 39078), (3492, 36907), (3783, 34068), (3978, 32398), (4342, 29682), (4947, 26052), (5044, 25551), (5678, 22698), (6012, 21437), (6513, 19788), (6596, 19539), (7566, 17034), (7956, 16199), (8517, 15132), (8684, 14841), (9894, 13026), (11349, 11356)]