1490978412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28309}}^1$

素因数の和:28356

約数の個数: 144

約数和(自身を含む): 4946323200

約数和(自身を除く): 3455344788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1197, 1254, 1386, 1463, 1596, 1881, 2394, 2508, 2772, 2926, 3762, 4389, 4788, 5852, 7524, 8778, 13167, 17556, 26334, 28309, 52668, 56618, 84927, 113236, 169854, 198163, 254781, 311399, 339708, 396326, 509562, 537871, 594489, 622798, 792652, 934197, 1019124, 1075742, 1188978, 1245596, 1613613, 1783467, 1868394, 2151484, 2179793, 2377956, 2802591, 3227226, 3566934, 3736788, 3765097, 4359586, 4840839, 5605182, 5916581, 6454452, 6539379, 7133868, 7530194, 8719172, 9681678, 11210364, 11295291, 11833162, 13078758, 15060388, 17749743, 19363356, 19618137, 22590582, 23666324, 26157516, 33885873, 35499486, 39236274, 41416067, 45181164, 53249229, 67771746, 70998972, 78472548, 82832134, 106498458, 124248201, 135543492, 165664268, 212996916, 248496402, 372744603, 496992804, 745489206, 1490978412]

約数ペア:

[(1, 1490978412), (2, 745489206), (3, 496992804), (4, 372744603), (6, 248496402), (7, 212996916), (9, 165664268), (11, 135543492), (12, 124248201), (14, 106498458), (18, 82832134), (19, 78472548), (21, 70998972), (22, 67771746), (28, 53249229), (33, 45181164), (36, 41416067), (38, 39236274), (42, 35499486), (44, 33885873), (57, 26157516), (63, 23666324), (66, 22590582), (76, 19618137), (77, 19363356), (84, 17749743), (99, 15060388), (114, 13078758), (126, 11833162), (132, 11295291), (133, 11210364), (154, 9681678), (171, 8719172), (198, 7530194), (209, 7133868), (228, 6539379), (231, 6454452), (252, 5916581), (266, 5605182), (308, 4840839), (342, 4359586), (396, 3765097), (399, 3736788), (418, 3566934), (462, 3227226), (532, 2802591), (627, 2377956), (684, 2179793), (693, 2151484), (798, 1868394), (836, 1783467), (924, 1613613), (1197, 1245596), (1254, 1188978), (1386, 1075742), (1463, 1019124), (1596, 934197), (1881, 792652), (2394, 622798), (2508, 594489), (2772, 537871), (2926, 509562), (3762, 396326), (4389, 339708), (4788, 311399), (5852, 254781), (7524, 198163), (8778, 169854), (13167, 113236), (17556, 84927), (26334, 56618), (28309, 52668)]