1212316128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{221549}}^1$

素因数の和:221584

約数の個数: 72

約数和(自身を含む): 3628989000

約数和(自身を除く): 2416672872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 221549, 443098, 664647, 886196, 1329294, 1772392, 1993941, 2658588, 3544784, 3987882, 4209431, 5317176, 7089568, 7975764, 8418862, 10634352, 12628293, 15951528, 16837724, 21268704, 25256586, 31903056, 33675448, 37884879, 50513172, 63806112, 67350896, 75769758, 101026344, 134701792, 151539516, 202052688, 303079032, 404105376, 606158064, 1212316128]

約数ペア:

[(1, 1212316128), (2, 606158064), (3, 404105376), (4, 303079032), (6, 202052688), (8, 151539516), (9, 134701792), (12, 101026344), (16, 75769758), (18, 67350896), (19, 63806112), (24, 50513172), (32, 37884879), (36, 33675448), (38, 31903056), (48, 25256586), (57, 21268704), (72, 16837724), (76, 15951528), (96, 12628293), (114, 10634352), (144, 8418862), (152, 7975764), (171, 7089568), (228, 5317176), (288, 4209431), (304, 3987882), (342, 3544784), (456, 2658588), (608, 1993941), (684, 1772392), (912, 1329294), (1368, 886196), (1824, 664647), (2736, 443098), (5472, 221549)]