2187951948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4423}}^1$

素因数の和:4604

約数の個数: 144

約数和(自身を含む): 6853590016

約数和(自身を除く): 4665638068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 151, 156, 182, 234, 252, 273, 302, 364, 453, 468, 546, 604, 819, 906, 1057, 1092, 1359, 1638, 1812, 1963, 2114, 2718, 3171, 3276, 3926, 4228, 4423, 5436, 5889, 6342, 7852, 8846, 9513, 11778, 12684, 13269, 13741, 17667, 17692, 19026, 23556, 26538, 27482, 30961, 35334, 38052, 39807, 41223, 53076, 54964, 57499, 61922, 70668, 79614, 82446, 92883, 114998, 123669, 123844, 159228, 164892, 172497, 185766, 229996, 247338, 278649, 344994, 371532, 402493, 494676, 517491, 557298, 667873, 689988, 804986, 1034982, 1114596, 1207479, 1335746, 1609972, 2003619, 2069964, 2414958, 2671492, 3622437, 4007238, 4675111, 4829916, 6010857, 7244874, 8014476, 8682349, 9350222, 12021714, 14025333, 14489748, 17364698, 18700444, 24043428, 26047047, 28050666, 34729396, 42075999, 52094094, 56101332, 60776443, 78141141, 84151998, 104188188, 121552886, 156282282, 168303996, 182329329, 243105772, 312564564, 364658658, 546987987, 729317316, 1093975974, 2187951948]

約数ペア:

[(1, 2187951948), (2, 1093975974), (3, 729317316), (4, 546987987), (6, 364658658), (7, 312564564), (9, 243105772), (12, 182329329), (13, 168303996), (14, 156282282), (18, 121552886), (21, 104188188), (26, 84151998), (28, 78141141), (36, 60776443), (39, 56101332), (42, 52094094), (52, 42075999), (63, 34729396), (78, 28050666), (84, 26047047), (91, 24043428), (117, 18700444), (126, 17364698), (151, 14489748), (156, 14025333), (182, 12021714), (234, 9350222), (252, 8682349), (273, 8014476), (302, 7244874), (364, 6010857), (453, 4829916), (468, 4675111), (546, 4007238), (604, 3622437), (819, 2671492), (906, 2414958), (1057, 2069964), (1092, 2003619), (1359, 1609972), (1638, 1335746), (1812, 1207479), (1963, 1114596), (2114, 1034982), (2718, 804986), (3171, 689988), (3276, 667873), (3926, 557298), (4228, 517491), (4423, 494676), (5436, 402493), (5889, 371532), (6342, 344994), (7852, 278649), (8846, 247338), (9513, 229996), (11778, 185766), (12684, 172497), (13269, 164892), (13741, 159228), (17667, 123844), (17692, 123669), (19026, 114998), (23556, 92883), (26538, 82446), (27482, 79614), (30961, 70668), (35334, 61922), (38052, 57499), (39807, 54964), (41223, 53076)]