989772588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 3057868800

約数和(自身を除く): 2068096212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 157, 186, 189, 217, 252, 269, 279, 314, 372, 378, 434, 471, 538, 558, 628, 651, 756, 807, 837, 868, 942, 1076, 1099, 1116, 1302, 1413, 1614, 1674, 1883, 1884, 1953, 2198, 2421, 2604, 2826, 3228, 3297, 3348, 3766, 3906, 4239, 4396, 4842, 4867, 5649, 5652, 5859, 6594, 7263, 7532, 7812, 8339, 8478, 9684, 9734, 9891, 11298, 11718, 13188, 14526, 14601, 16678, 16947, 16956, 19468, 19782, 22596, 23436, 25017, 29052, 29202, 29673, 33356, 33894, 34069, 39564, 42233, 43803, 50034, 50841, 58373, 58404, 59346, 67788, 68138, 75051, 84466, 87606, 100068, 101682, 102207, 116746, 118692, 126699, 131409, 136276, 150102, 168932, 175119, 175212, 203364, 204414, 225153, 233492, 253398, 262818, 295631, 300204, 306621, 350238, 380097, 408828, 450306, 506796, 525357, 525636, 591262, 613242, 700476, 760194, 886893, 900612, 919863, 1050714, 1140291, 1182524, 1226484, 1309223, 1520388, 1576071, 1773786, 1839726, 2101428, 2280582, 2618446, 2660679, 3152142, 3547572, 3679452, 3927669, 4561164, 5236892, 5321358, 6304284, 7855338, 7982037, 9164561, 10642716, 11783007, 15710676, 15964074, 18329122, 23566014, 27493683, 31928148, 35349021, 36658244, 47132028, 54987366, 70698042, 82481049, 109974732, 141396084, 164962098, 247443147, 329924196, 494886294, 989772588]

約数ペア:

[(1, 989772588), (2, 494886294), (3, 329924196), (4, 247443147), (6, 164962098), (7, 141396084), (9, 109974732), (12, 82481049), (14, 70698042), (18, 54987366), (21, 47132028), (27, 36658244), (28, 35349021), (31, 31928148), (36, 27493683), (42, 23566014), (54, 18329122), (62, 15964074), (63, 15710676), (84, 11783007), (93, 10642716), (108, 9164561), (124, 7982037), (126, 7855338), (157, 6304284), (186, 5321358), (189, 5236892), (217, 4561164), (252, 3927669), (269, 3679452), (279, 3547572), (314, 3152142), (372, 2660679), (378, 2618446), (434, 2280582), (471, 2101428), (538, 1839726), (558, 1773786), (628, 1576071), (651, 1520388), (756, 1309223), (807, 1226484), (837, 1182524), (868, 1140291), (942, 1050714), (1076, 919863), (1099, 900612), (1116, 886893), (1302, 760194), (1413, 700476), (1614, 613242), (1674, 591262), (1883, 525636), (1884, 525357), (1953, 506796), (2198, 450306), (2421, 408828), (2604, 380097), (2826, 350238), (3228, 306621), (3297, 300204), (3348, 295631), (3766, 262818), (3906, 253398), (4239, 233492), (4396, 225153), (4842, 204414), (4867, 203364), (5649, 175212), (5652, 175119), (5859, 168932), (6594, 150102), (7263, 136276), (7532, 131409), (7812, 126699), (8339, 118692), (8478, 116746), (9684, 102207), (9734, 101682), (9891, 100068), (11298, 87606), (11718, 84466), (13188, 75051), (14526, 68138), (14601, 67788), (16678, 59346), (16947, 58404), (16956, 58373), (19468, 50841), (19782, 50034), (22596, 43803), (23436, 42233), (25017, 39564), (29052, 34069), (29202, 33894), (29673, 33356)]