645224762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 1304248320

約数和(自身を除く): 659023558

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 169, 182, 217, 247, 266, 338, 403, 434, 463, 494, 589, 806, 926, 1178, 1183, 1729, 2366, 2821, 3211, 3241, 3458, 4123, 5239, 5642, 6019, 6422, 6482, 7657, 8246, 8797, 10478, 12038, 14353, 15314, 17594, 22477, 28706, 36673, 42133, 44954, 53599, 61579, 73346, 78247, 84266, 99541, 100471, 107198, 114361, 123158, 156494, 186589, 199082, 200942, 228722, 272707, 373178, 545414, 547729, 696787, 800527, 1095458, 1306123, 1393574, 1486693, 1601054, 1908949, 2425657, 2612246, 2973386, 3545191, 3817898, 4851314, 7090382, 10406851, 16979599, 20813702, 24816337, 33959198, 46087483, 49632674, 92174966, 322612381, 645224762]

約数ペア:

[(1, 645224762), (2, 322612381), (7, 92174966), (13, 49632674), (14, 46087483), (19, 33959198), (26, 24816337), (31, 20813702), (38, 16979599), (62, 10406851), (91, 7090382), (133, 4851314), (169, 3817898), (182, 3545191), (217, 2973386), (247, 2612246), (266, 2425657), (338, 1908949), (403, 1601054), (434, 1486693), (463, 1393574), (494, 1306123), (589, 1095458), (806, 800527), (926, 696787), (1178, 547729), (1183, 545414), (1729, 373178), (2366, 272707), (2821, 228722), (3211, 200942), (3241, 199082), (3458, 186589), (4123, 156494), (5239, 123158), (5642, 114361), (6019, 107198), (6422, 100471), (6482, 99541), (7657, 84266), (8246, 78247), (8797, 73346), (10478, 61579), (12038, 53599), (14353, 44954), (15314, 42133), (17594, 36673), (22477, 28706)]