1216919448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{46819}}^1$

素因数の和:46869

約数の個数: 72

約数和(自身を含む): 3478491900

約数和(自身を除く): 2261572452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 46819, 93638, 140457, 187276, 280914, 374552, 421371, 561828, 842742, 889561, 1123656, 1685484, 1779122, 2668683, 3370968, 3558244, 5337366, 7116488, 8006049, 10674732, 16012098, 16901659, 21349464, 32024196, 33803318, 50704977, 64048392, 67606636, 101409954, 135213272, 152114931, 202819908, 304229862, 405639816, 608459724, 1216919448]

約数ペア:

[(1, 1216919448), (2, 608459724), (3, 405639816), (4, 304229862), (6, 202819908), (8, 152114931), (9, 135213272), (12, 101409954), (18, 67606636), (19, 64048392), (24, 50704977), (36, 33803318), (38, 32024196), (57, 21349464), (72, 16901659), (76, 16012098), (114, 10674732), (152, 8006049), (171, 7116488), (228, 5337366), (342, 3558244), (361, 3370968), (456, 2668683), (684, 1779122), (722, 1685484), (1083, 1123656), (1368, 889561), (1444, 842742), (2166, 561828), (2888, 421371), (3249, 374552), (4332, 280914), (6498, 187276), (8664, 140457), (12996, 93638), (25992, 46819)]