15678419932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 34312481280

約数和(自身を除く): 18634061348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 139, 212, 238, 263, 278, 289, 371, 476, 526, 556, 578, 742, 901, 973, 1052, 1156, 1484, 1802, 1841, 1946, 2023, 2363, 3604, 3682, 3892, 4046, 4471, 4726, 6307, 7364, 7367, 8092, 8942, 9452, 12614, 13939, 14734, 15317, 16541, 17884, 25228, 27878, 29468, 30634, 31297, 33082, 36557, 40171, 51569, 55756, 61268, 62594, 66164, 73114, 76007, 80342, 97573, 103138, 107219, 125188, 125239, 146228, 152014, 160684, 195146, 206276, 214438, 236963, 250478, 255899, 281197, 304028, 390292, 428876, 473926, 500956, 511798, 532049, 562394, 621469, 876673, 947852, 1023596, 1064098, 1124788, 1242938, 1658741, 1753346, 1937521, 2128196, 2129063, 2485876, 3317482, 3506692, 3875042, 4028371, 4258126, 4350283, 6634964, 7750084, 8056742, 8516252, 8700566, 10564973, 13562647, 14903441, 16113484, 17401132, 21129946, 27125294, 28198597, 29806882, 32937857, 42259892, 54250588, 56397194, 59613764, 65875714, 73954811, 112794388, 131751428, 147909622, 230564999, 295819244, 461129998, 559943569, 922259996, 1119887138, 2239774276, 3919604983, 7839209966, 15678419932]

約数ペア:

[(1, 15678419932), (2, 7839209966), (4, 3919604983), (7, 2239774276), (14, 1119887138), (17, 922259996), (28, 559943569), (34, 461129998), (53, 295819244), (68, 230564999), (106, 147909622), (119, 131751428), (139, 112794388), (212, 73954811), (238, 65875714), (263, 59613764), (278, 56397194), (289, 54250588), (371, 42259892), (476, 32937857), (526, 29806882), (556, 28198597), (578, 27125294), (742, 21129946), (901, 17401132), (973, 16113484), (1052, 14903441), (1156, 13562647), (1484, 10564973), (1802, 8700566), (1841, 8516252), (1946, 8056742), (2023, 7750084), (2363, 6634964), (3604, 4350283), (3682, 4258126), (3892, 4028371), (4046, 3875042), (4471, 3506692), (4726, 3317482), (6307, 2485876), (7364, 2129063), (7367, 2128196), (8092, 1937521), (8942, 1753346), (9452, 1658741), (12614, 1242938), (13939, 1124788), (14734, 1064098), (15317, 1023596), (16541, 947852), (17884, 876673), (25228, 621469), (27878, 562394), (29468, 532049), (30634, 511798), (31297, 500956), (33082, 473926), (36557, 428876), (40171, 390292), (51569, 304028), (55756, 281197), (61268, 255899), (62594, 250478), (66164, 236963), (73114, 214438), (76007, 206276), (80342, 195146), (97573, 160684), (103138, 152014), (107219, 146228), (125188, 125239)]