817072938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 2086175520

約数和(自身を除く): 1269102582

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 109, 131, 153, 187, 198, 218, 262, 289, 306, 327, 374, 393, 561, 578, 654, 786, 867, 981, 1122, 1179, 1199, 1441, 1683, 1734, 1853, 1962, 2227, 2358, 2398, 2601, 2882, 3179, 3366, 3597, 3706, 4323, 4454, 5202, 5559, 6358, 6681, 7194, 8646, 9537, 10791, 11118, 12969, 13362, 14279, 16677, 19074, 20043, 20383, 21582, 24497, 25938, 28558, 28611, 31501, 33354, 37859, 40086, 40766, 42837, 48994, 57222, 61149, 63002, 73491, 75718, 85674, 94503, 113577, 122298, 128511, 146982, 157069, 183447, 189006, 220473, 227154, 242743, 257022, 283509, 314138, 340731, 346511, 366894, 416449, 440946, 471207, 485486, 567018, 681462, 693022, 728229, 832898, 942414, 1039533, 1249347, 1413621, 1456458, 2079066, 2184687, 2498694, 2670173, 2827242, 3118599, 3748041, 4126631, 4369374, 5340346, 6237198, 7496082, 8010519, 8253262, 12379893, 16021038, 24031557, 24759786, 37139679, 45392941, 48063114, 74279358, 90785882, 136178823, 272357646, 408536469, 817072938]

約数ペア:

[(1, 817072938), (2, 408536469), (3, 272357646), (6, 136178823), (9, 90785882), (11, 74279358), (17, 48063114), (18, 45392941), (22, 37139679), (33, 24759786), (34, 24031557), (51, 16021038), (66, 12379893), (99, 8253262), (102, 8010519), (109, 7496082), (131, 6237198), (153, 5340346), (187, 4369374), (198, 4126631), (218, 3748041), (262, 3118599), (289, 2827242), (306, 2670173), (327, 2498694), (374, 2184687), (393, 2079066), (561, 1456458), (578, 1413621), (654, 1249347), (786, 1039533), (867, 942414), (981, 832898), (1122, 728229), (1179, 693022), (1199, 681462), (1441, 567018), (1683, 485486), (1734, 471207), (1853, 440946), (1962, 416449), (2227, 366894), (2358, 346511), (2398, 340731), (2601, 314138), (2882, 283509), (3179, 257022), (3366, 242743), (3597, 227154), (3706, 220473), (4323, 189006), (4454, 183447), (5202, 157069), (5559, 146982), (6358, 128511), (6681, 122298), (7194, 113577), (8646, 94503), (9537, 85674), (10791, 75718), (11118, 73491), (12969, 63002), (13362, 61149), (14279, 57222), (16677, 48994), (19074, 42837), (20043, 40766), (20383, 40086), (21582, 37859), (24497, 33354), (25938, 31501), (28558, 28611)]