311436144

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 120

約数和(自身を含む): 943935120

約数和(自身を除く): 632498976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 912, 1026, 1083, 1368, 1444, 1997, 2052, 2166, 2736, 2888, 3249, 3994, 4104, 4332, 5776, 5991, 6498, 7988, 8208, 8664, 9747, 11982, 12996, 15976, 17328, 17973, 19494, 23964, 25992, 31952, 35946, 37943, 38988, 47928, 51984, 53919, 71892, 75886, 77976, 95856, 107838, 113829, 143784, 151772, 155952, 215676, 227658, 287568, 303544, 341487, 431352, 455316, 607088, 682974, 720917, 862704, 910632, 1024461, 1365948, 1441834, 1821264, 2048922, 2162751, 2731896, 2883668, 4097844, 4325502, 5463792, 5767336, 6488253, 8195688, 8651004, 11534672, 12976506, 16391376, 17302008, 19464759, 25953012, 34604016, 38929518, 51906024, 77859036, 103812048, 155718072, 311436144]

約数ペア:

[(1, 311436144), (2, 155718072), (3, 103812048), (4, 77859036), (6, 51906024), (8, 38929518), (9, 34604016), (12, 25953012), (16, 19464759), (18, 17302008), (19, 16391376), (24, 12976506), (27, 11534672), (36, 8651004), (38, 8195688), (48, 6488253), (54, 5767336), (57, 5463792), (72, 4325502), (76, 4097844), (108, 2883668), (114, 2731896), (144, 2162751), (152, 2048922), (171, 1821264), (216, 1441834), (228, 1365948), (304, 1024461), (342, 910632), (361, 862704), (432, 720917), (456, 682974), (513, 607088), (684, 455316), (722, 431352), (912, 341487), (1026, 303544), (1083, 287568), (1368, 227658), (1444, 215676), (1997, 155952), (2052, 151772), (2166, 143784), (2736, 113829), (2888, 107838), (3249, 95856), (3994, 77976), (4104, 75886), (4332, 71892), (5776, 53919), (5991, 51984), (6498, 47928), (7988, 38988), (8208, 37943), (8664, 35946), (9747, 31952), (11982, 25992), (12996, 23964), (15976, 19494), (17328, 17973)]