1019780216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 2466508800

約数和(自身を除く): 1446728584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 146, 182, 217, 248, 292, 364, 403, 434, 511, 584, 619, 728, 806, 868, 949, 1022, 1238, 1612, 1736, 1898, 2044, 2263, 2476, 2821, 3224, 3796, 4088, 4333, 4526, 4952, 5642, 6643, 7592, 8047, 8666, 9052, 11284, 13286, 15841, 16094, 17332, 18104, 19189, 22568, 26572, 29419, 31682, 32188, 34664, 38378, 45187, 53144, 56329, 58838, 63364, 64376, 76756, 90374, 112658, 117676, 126728, 134323, 153512, 180748, 205933, 225316, 235352, 249457, 268646, 316309, 361496, 411866, 450632, 498914, 537292, 587431, 632618, 823732, 997828, 1074584, 1174862, 1265236, 1400797, 1647464, 1746199, 1995656, 2349724, 2530472, 2801594, 3492398, 4112017, 4699448, 5603188, 6984796, 8224034, 9805579, 11206376, 13969592, 16448068, 18210361, 19611158, 32896136, 36420722, 39222316, 72841444, 78444632, 127472527, 145682888, 254945054, 509890108, 1019780216]

約数ペア:

[(1, 1019780216), (2, 509890108), (4, 254945054), (7, 145682888), (8, 127472527), (13, 78444632), (14, 72841444), (26, 39222316), (28, 36420722), (31, 32896136), (52, 19611158), (56, 18210361), (62, 16448068), (73, 13969592), (91, 11206376), (104, 9805579), (124, 8224034), (146, 6984796), (182, 5603188), (217, 4699448), (248, 4112017), (292, 3492398), (364, 2801594), (403, 2530472), (434, 2349724), (511, 1995656), (584, 1746199), (619, 1647464), (728, 1400797), (806, 1265236), (868, 1174862), (949, 1074584), (1022, 997828), (1238, 823732), (1612, 632618), (1736, 587431), (1898, 537292), (2044, 498914), (2263, 450632), (2476, 411866), (2821, 361496), (3224, 316309), (3796, 268646), (4088, 249457), (4333, 235352), (4526, 225316), (4952, 205933), (5642, 180748), (6643, 153512), (7592, 134323), (8047, 126728), (8666, 117676), (9052, 112658), (11284, 90374), (13286, 76756), (15841, 64376), (16094, 63364), (17332, 58838), (18104, 56329), (19189, 53144), (22568, 45187), (26572, 38378), (29419, 34664), (31682, 32188)]