127952688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 349838720

約数和(自身を除く): 221886032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 307, 456, 457, 614, 912, 914, 921, 1228, 1371, 1828, 1842, 2456, 2742, 3656, 3684, 4912, 5484, 5833, 7312, 7368, 8683, 10968, 11666, 14736, 17366, 17499, 21936, 23332, 26049, 34732, 34998, 46664, 52098, 69464, 69996, 93328, 104196, 138928, 139992, 140299, 208392, 279984, 280598, 416784, 420897, 561196, 841794, 1122392, 1683588, 2244784, 2665681, 3367176, 5331362, 6734352, 7997043, 10662724, 15994086, 21325448, 31988172, 42650896, 63976344, 127952688]

約数ペア:

[(1, 127952688), (2, 63976344), (3, 42650896), (4, 31988172), (6, 21325448), (8, 15994086), (12, 10662724), (16, 7997043), (19, 6734352), (24, 5331362), (38, 3367176), (48, 2665681), (57, 2244784), (76, 1683588), (114, 1122392), (152, 841794), (228, 561196), (304, 420897), (307, 416784), (456, 280598), (457, 279984), (614, 208392), (912, 140299), (914, 139992), (921, 138928), (1228, 104196), (1371, 93328), (1828, 69996), (1842, 69464), (2456, 52098), (2742, 46664), (3656, 34998), (3684, 34732), (4912, 26049), (5484, 23332), (5833, 21936), (7312, 17499), (7368, 17366), (8683, 14736), (10968, 11666)]