425887812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 1341980640

約数和(自身を除く): 916092828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 97, 98, 114, 126, 131, 133, 147, 171, 194, 196, 228, 252, 262, 266, 291, 294, 342, 388, 393, 399, 441, 524, 532, 582, 588, 679, 684, 786, 798, 873, 882, 917, 931, 1164, 1179, 1197, 1358, 1572, 1596, 1746, 1764, 1834, 1843, 1862, 2037, 2358, 2394, 2489, 2716, 2751, 2793, 3492, 3668, 3686, 3724, 4074, 4716, 4753, 4788, 4978, 5502, 5529, 5586, 6111, 6419, 7372, 7467, 8148, 8253, 8379, 9506, 9956, 11004, 11058, 11172, 12222, 12707, 12838, 12901, 14259, 14934, 16506, 16587, 16758, 17423, 19012, 19257, 22116, 22401, 24444, 25414, 25676, 25802, 28518, 29868, 33012, 33174, 33516, 34846, 38121, 38514, 38703, 42777, 44802, 50828, 51604, 52269, 57036, 57771, 66348, 69692, 76242, 77028, 77406, 85554, 88949, 89604, 90307, 104538, 114363, 115542, 116109, 121961, 152484, 154812, 156807, 171108, 177898, 180614, 209076, 228726, 231084, 232218, 241433, 243922, 266847, 270921, 313614, 355796, 361228, 365883, 457452, 464436, 482866, 487844, 533694, 541842, 622643, 627228, 724299, 731766, 800541, 812763, 965732, 1067388, 1083684, 1097649, 1245286, 1448598, 1463532, 1601082, 1625526, 1690031, 1867929, 2172897, 2195298, 2490572, 2897196, 3202164, 3251052, 3380062, 3735858, 4345794, 4390596, 5070093, 5603787, 6760124, 7471716, 8691588, 10140186, 11207574, 11830217, 15210279, 20280372, 22415148, 23660434, 30420558, 35490651, 47320868, 60841116, 70981302, 106471953, 141962604, 212943906, 425887812]

約数ペア:

[(1, 425887812), (2, 212943906), (3, 141962604), (4, 106471953), (6, 70981302), (7, 60841116), (9, 47320868), (12, 35490651), (14, 30420558), (18, 23660434), (19, 22415148), (21, 20280372), (28, 15210279), (36, 11830217), (38, 11207574), (42, 10140186), (49, 8691588), (57, 7471716), (63, 6760124), (76, 5603787), (84, 5070093), (97, 4390596), (98, 4345794), (114, 3735858), (126, 3380062), (131, 3251052), (133, 3202164), (147, 2897196), (171, 2490572), (194, 2195298), (196, 2172897), (228, 1867929), (252, 1690031), (262, 1625526), (266, 1601082), (291, 1463532), (294, 1448598), (342, 1245286), (388, 1097649), (393, 1083684), (399, 1067388), (441, 965732), (524, 812763), (532, 800541), (582, 731766), (588, 724299), (679, 627228), (684, 622643), (786, 541842), (798, 533694), (873, 487844), (882, 482866), (917, 464436), (931, 457452), (1164, 365883), (1179, 361228), (1197, 355796), (1358, 313614), (1572, 270921), (1596, 266847), (1746, 243922), (1764, 241433), (1834, 232218), (1843, 231084), (1862, 228726), (2037, 209076), (2358, 180614), (2394, 177898), (2489, 171108), (2716, 156807), (2751, 154812), (2793, 152484), (3492, 121961), (3668, 116109), (3686, 115542), (3724, 114363), (4074, 104538), (4716, 90307), (4753, 89604), (4788, 88949), (4978, 85554), (5502, 77406), (5529, 77028), (5586, 76242), (6111, 69692), (6419, 66348), (7372, 57771), (7467, 57036), (8148, 52269), (8253, 51604), (8379, 50828), (9506, 44802), (9956, 42777), (11004, 38703), (11058, 38514), (11172, 38121), (12222, 34846), (12707, 33516), (12838, 33174), (12901, 33012), (14259, 29868), (14934, 28518), (16506, 25802), (16587, 25676), (16758, 25414), (17423, 24444), (19012, 22401), (19257, 22116)]