279160596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 836192448

約数和(自身を除く): 557031852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 211, 234, 257, 286, 396, 422, 429, 468, 514, 572, 633, 771, 844, 858, 1028, 1266, 1287, 1542, 1716, 1899, 2313, 2321, 2532, 2574, 2743, 2827, 3084, 3341, 3798, 4626, 4642, 5148, 5486, 5654, 6682, 6963, 7596, 8229, 8481, 9252, 9284, 10023, 10972, 11308, 13364, 13926, 16458, 16962, 20046, 20889, 24687, 25443, 27852, 30069, 30173, 32916, 33924, 36751, 40092, 41778, 49374, 50886, 54227, 60138, 60346, 73502, 83556, 90519, 98748, 101772, 108454, 110253, 120276, 120692, 147004, 162681, 181038, 216908, 220506, 271557, 325362, 330759, 362076, 441012, 488043, 543114, 596497, 650724, 661518, 704951, 976086, 1086228, 1192994, 1323036, 1409902, 1789491, 1952172, 2114853, 2385988, 2819804, 3578982, 4229706, 5368473, 6344559, 7157964, 7754461, 8459412, 10736946, 12689118, 15508922, 21473892, 23263383, 25378236, 31017844, 46526766, 69790149, 93053532, 139580298, 279160596]

約数ペア:

[(1, 279160596), (2, 139580298), (3, 93053532), (4, 69790149), (6, 46526766), (9, 31017844), (11, 25378236), (12, 23263383), (13, 21473892), (18, 15508922), (22, 12689118), (26, 10736946), (33, 8459412), (36, 7754461), (39, 7157964), (44, 6344559), (52, 5368473), (66, 4229706), (78, 3578982), (99, 2819804), (117, 2385988), (132, 2114853), (143, 1952172), (156, 1789491), (198, 1409902), (211, 1323036), (234, 1192994), (257, 1086228), (286, 976086), (396, 704951), (422, 661518), (429, 650724), (468, 596497), (514, 543114), (572, 488043), (633, 441012), (771, 362076), (844, 330759), (858, 325362), (1028, 271557), (1266, 220506), (1287, 216908), (1542, 181038), (1716, 162681), (1899, 147004), (2313, 120692), (2321, 120276), (2532, 110253), (2574, 108454), (2743, 101772), (2827, 98748), (3084, 90519), (3341, 83556), (3798, 73502), (4626, 60346), (4642, 60138), (5148, 54227), (5486, 50886), (5654, 49374), (6682, 41778), (6963, 40092), (7596, 36751), (8229, 33924), (8481, 32916), (9252, 30173), (9284, 30069), (10023, 27852), (10972, 25443), (11308, 24687), (13364, 20889), (13926, 20046), (16458, 16962)]