311072076

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 941740800

約数和(自身を除く): 630668724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 243, 252, 262, 324, 349, 378, 393, 486, 524, 567, 698, 756, 786, 917, 972, 1047, 1134, 1179, 1396, 1572, 1701, 1834, 2094, 2268, 2358, 2443, 2751, 3141, 3402, 3537, 3668, 4188, 4716, 4886, 5502, 6282, 6804, 7074, 7329, 8253, 9423, 9772, 10611, 11004, 12564, 14148, 14658, 16506, 18846, 21222, 21987, 24759, 28269, 29316, 31833, 33012, 37692, 42444, 43974, 45719, 49518, 56538, 63666, 65961, 74277, 84807, 87948, 91438, 99036, 113076, 127332, 131922, 137157, 148554, 169614, 182876, 197883, 222831, 263844, 274314, 297108, 320033, 339228, 395766, 411471, 445662, 548628, 593649, 640066, 791532, 822942, 891324, 960099, 1187298, 1234413, 1280132, 1645884, 1920198, 2374596, 2468826, 2880297, 3703239, 3840396, 4937652, 5760594, 7406478, 8640891, 11109717, 11521188, 14812956, 17281782, 22219434, 25922673, 34563564, 44438868, 51845346, 77768019, 103690692, 155536038, 311072076]

約数ペア:

[(1, 311072076), (2, 155536038), (3, 103690692), (4, 77768019), (6, 51845346), (7, 44438868), (9, 34563564), (12, 25922673), (14, 22219434), (18, 17281782), (21, 14812956), (27, 11521188), (28, 11109717), (36, 8640891), (42, 7406478), (54, 5760594), (63, 4937652), (81, 3840396), (84, 3703239), (108, 2880297), (126, 2468826), (131, 2374596), (162, 1920198), (189, 1645884), (243, 1280132), (252, 1234413), (262, 1187298), (324, 960099), (349, 891324), (378, 822942), (393, 791532), (486, 640066), (524, 593649), (567, 548628), (698, 445662), (756, 411471), (786, 395766), (917, 339228), (972, 320033), (1047, 297108), (1134, 274314), (1179, 263844), (1396, 222831), (1572, 197883), (1701, 182876), (1834, 169614), (2094, 148554), (2268, 137157), (2358, 131922), (2443, 127332), (2751, 113076), (3141, 99036), (3402, 91438), (3537, 87948), (3668, 84807), (4188, 74277), (4716, 65961), (4886, 63666), (5502, 56538), (6282, 49518), (6804, 45719), (7074, 43974), (7329, 42444), (8253, 37692), (9423, 33012), (9772, 31833), (10611, 29316), (11004, 28269), (12564, 24759), (14148, 21987), (14658, 21222), (16506, 18846)]