1215124638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{601}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 3187907856

約数和(自身を除く): 1972783218

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 483, 529, 546, 598, 601, 637, 897, 966, 1058, 1127, 1202, 1274, 1587, 1794, 1803, 1911, 2093, 2254, 3174, 3381, 3606, 3703, 3822, 4186, 4207, 6279, 6762, 6877, 7406, 7813, 8414, 11109, 12558, 12621, 13754, 13823, 14651, 15626, 20631, 22218, 23439, 25242, 25921, 27646, 29302, 29449, 41262, 41469, 43953, 46878, 48139, 51842, 54691, 58898, 77763, 82938, 87906, 88347, 96278, 96761, 109382, 144417, 155526, 164073, 176694, 179699, 193522, 288834, 290283, 317929, 328146, 336973, 359398, 382837, 539097, 580566, 635858, 673946, 677327, 765674, 953787, 1010919, 1078194, 1148511, 1257893, 1354654, 1907574, 2021838, 2031981, 2225503, 2297022, 2515786, 3773679, 4063962, 4133077, 4451006, 6676509, 7547358, 8266154, 8805251, 12399231, 13353018, 15578521, 17610502, 24798462, 26415753, 28931539, 31157042, 46735563, 52831506, 57863078, 86794617, 93471126, 173589234, 202520773, 405041546, 607562319, 1215124638]

約数ペア:

[(1, 1215124638), (2, 607562319), (3, 405041546), (6, 202520773), (7, 173589234), (13, 93471126), (14, 86794617), (21, 57863078), (23, 52831506), (26, 46735563), (39, 31157042), (42, 28931539), (46, 26415753), (49, 24798462), (69, 17610502), (78, 15578521), (91, 13353018), (98, 12399231), (138, 8805251), (147, 8266154), (161, 7547358), (182, 6676509), (273, 4451006), (294, 4133077), (299, 4063962), (322, 3773679), (483, 2515786), (529, 2297022), (546, 2225503), (598, 2031981), (601, 2021838), (637, 1907574), (897, 1354654), (966, 1257893), (1058, 1148511), (1127, 1078194), (1202, 1010919), (1274, 953787), (1587, 765674), (1794, 677327), (1803, 673946), (1911, 635858), (2093, 580566), (2254, 539097), (3174, 382837), (3381, 359398), (3606, 336973), (3703, 328146), (3822, 317929), (4186, 290283), (4207, 288834), (6279, 193522), (6762, 179699), (6877, 176694), (7406, 164073), (7813, 155526), (8414, 144417), (11109, 109382), (12558, 96761), (12621, 96278), (13754, 88347), (13823, 87906), (14651, 82938), (15626, 77763), (20631, 58898), (22218, 54691), (23439, 51842), (25242, 48139), (25921, 46878), (27646, 43953), (29302, 41469), (29449, 41262)]