288701226

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 441205974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 89, 99, 127, 129, 178, 198, 254, 258, 267, 297, 381, 387, 473, 534, 594, 762, 774, 801, 946, 979, 1143, 1161, 1397, 1419, 1602, 1958, 2286, 2322, 2403, 2794, 2838, 2937, 3429, 3827, 4191, 4257, 4806, 5461, 5874, 6858, 7654, 8382, 8514, 8811, 10922, 11303, 11481, 12573, 12771, 16383, 17622, 22606, 22962, 25146, 25542, 26433, 32766, 33909, 34443, 37719, 42097, 49149, 52866, 60071, 67818, 68886, 75438, 84194, 98298, 101727, 103329, 120142, 124333, 126291, 147447, 180213, 203454, 206658, 248666, 252582, 294894, 305181, 360426, 372999, 378873, 486029, 540639, 610362, 745998, 757746, 972058, 1081278, 1118997, 1136619, 1458087, 1621917, 2237994, 2273238, 2916174, 3243834, 3356991, 4374261, 5346319, 6713982, 8748522, 10692638, 13122783, 16038957, 26245566, 32077914, 48116871, 96233742, 144350613, 288701226]

約数ペア:

[(1, 288701226), (2, 144350613), (3, 96233742), (6, 48116871), (9, 32077914), (11, 26245566), (18, 16038957), (22, 13122783), (27, 10692638), (33, 8748522), (43, 6713982), (54, 5346319), (66, 4374261), (86, 3356991), (89, 3243834), (99, 2916174), (127, 2273238), (129, 2237994), (178, 1621917), (198, 1458087), (254, 1136619), (258, 1118997), (267, 1081278), (297, 972058), (381, 757746), (387, 745998), (473, 610362), (534, 540639), (594, 486029), (762, 378873), (774, 372999), (801, 360426), (946, 305181), (979, 294894), (1143, 252582), (1161, 248666), (1397, 206658), (1419, 203454), (1602, 180213), (1958, 147447), (2286, 126291), (2322, 124333), (2403, 120142), (2794, 103329), (2838, 101727), (2937, 98298), (3429, 84194), (3827, 75438), (4191, 68886), (4257, 67818), (4806, 60071), (5461, 52866), (5874, 49149), (6858, 42097), (7654, 37719), (8382, 34443), (8514, 33909), (8811, 32766), (10922, 26433), (11303, 25542), (11481, 25146), (12573, 22962), (12771, 22606), (16383, 17622)]