1294392784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 2894279040

約数和(自身を除く): 1599886256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 73, 76, 94, 136, 146, 152, 188, 272, 292, 304, 323, 376, 584, 646, 752, 799, 893, 1168, 1241, 1292, 1387, 1598, 1786, 2482, 2584, 2774, 3196, 3431, 3572, 4964, 5168, 5329, 5548, 6392, 6862, 7144, 9928, 10658, 11096, 12784, 13724, 14288, 15181, 19856, 21316, 22192, 23579, 27448, 30362, 42632, 47158, 54896, 58327, 60724, 65189, 85264, 90593, 94316, 101251, 116654, 121448, 130378, 181186, 188632, 202502, 233308, 242896, 250463, 260756, 362372, 377264, 405004, 466616, 500926, 521512, 724744, 810008, 933232, 1001852, 1043024, 1108213, 1449488, 1620016, 1721267, 2003704, 2216426, 3442534, 4007408, 4257871, 4432852, 4758797, 6885068, 8515742, 8865704, 9517594, 13770136, 17031484, 17731408, 19035188, 27540272, 34062968, 38070376, 68125936, 76140752, 80899549, 161799098, 323598196, 647196392, 1294392784]

約数ペア:

[(1, 1294392784), (2, 647196392), (4, 323598196), (8, 161799098), (16, 80899549), (17, 76140752), (19, 68125936), (34, 38070376), (38, 34062968), (47, 27540272), (68, 19035188), (73, 17731408), (76, 17031484), (94, 13770136), (136, 9517594), (146, 8865704), (152, 8515742), (188, 6885068), (272, 4758797), (292, 4432852), (304, 4257871), (323, 4007408), (376, 3442534), (584, 2216426), (646, 2003704), (752, 1721267), (799, 1620016), (893, 1449488), (1168, 1108213), (1241, 1043024), (1292, 1001852), (1387, 933232), (1598, 810008), (1786, 724744), (2482, 521512), (2584, 500926), (2774, 466616), (3196, 405004), (3431, 377264), (3572, 362372), (4964, 260756), (5168, 250463), (5329, 242896), (5548, 233308), (6392, 202502), (6862, 188632), (7144, 181186), (9928, 130378), (10658, 121448), (11096, 116654), (12784, 101251), (13724, 94316), (14288, 90593), (15181, 85264), (19856, 65189), (21316, 60724), (22192, 58327), (23579, 54896), (27448, 47158), (30362, 42632)]