281702988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 192

約数和(自身を含む): 923166720

約数和(自身を除く): 641463732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 27, 28, 34, 36, 42, 46, 51, 54, 63, 68, 69, 84, 92, 102, 108, 119, 126, 138, 153, 161, 189, 204, 207, 238, 252, 276, 306, 322, 357, 378, 391, 414, 459, 476, 483, 612, 621, 644, 714, 756, 782, 828, 918, 953, 966, 1071, 1173, 1242, 1428, 1449, 1564, 1836, 1906, 1932, 2142, 2346, 2484, 2737, 2859, 2898, 3213, 3519, 3812, 4284, 4347, 4692, 5474, 5718, 5796, 6426, 6671, 7038, 8211, 8577, 8694, 10557, 10948, 11436, 12852, 13342, 14076, 16201, 16422, 17154, 17388, 20013, 21114, 21919, 24633, 25731, 26684, 32402, 32844, 34308, 40026, 42228, 43838, 48603, 49266, 51462, 60039, 64804, 65757, 73899, 80052, 87676, 97206, 98532, 102924, 113407, 120078, 131514, 145809, 147798, 153433, 180117, 194412, 197271, 226814, 240156, 263028, 291618, 295596, 306866, 340221, 360234, 372623, 394542, 437427, 453628, 460299, 583236, 591813, 613732, 680442, 720468, 745246, 789084, 874854, 920598, 1020663, 1117869, 1183626, 1360884, 1380897, 1490492, 1749708, 1841196, 2041326, 2235738, 2367252, 2608361, 2761794, 3061989, 3353607, 4082652, 4142691, 4471476, 5216722, 5523588, 6123978, 6707214, 7825083, 8285382, 10060821, 10433444, 12247956, 13414428, 15650166, 16570764, 20121642, 23475249, 31300332, 40243284, 46950498, 70425747, 93900996, 140851494, 281702988]

約数ペア:

[(1, 281702988), (2, 140851494), (3, 93900996), (4, 70425747), (6, 46950498), (7, 40243284), (9, 31300332), (12, 23475249), (14, 20121642), (17, 16570764), (18, 15650166), (21, 13414428), (23, 12247956), (27, 10433444), (28, 10060821), (34, 8285382), (36, 7825083), (42, 6707214), (46, 6123978), (51, 5523588), (54, 5216722), (63, 4471476), (68, 4142691), (69, 4082652), (84, 3353607), (92, 3061989), (102, 2761794), (108, 2608361), (119, 2367252), (126, 2235738), (138, 2041326), (153, 1841196), (161, 1749708), (189, 1490492), (204, 1380897), (207, 1360884), (238, 1183626), (252, 1117869), (276, 1020663), (306, 920598), (322, 874854), (357, 789084), (378, 745246), (391, 720468), (414, 680442), (459, 613732), (476, 591813), (483, 583236), (612, 460299), (621, 453628), (644, 437427), (714, 394542), (756, 372623), (782, 360234), (828, 340221), (918, 306866), (953, 295596), (966, 291618), (1071, 263028), (1173, 240156), (1242, 226814), (1428, 197271), (1449, 194412), (1564, 180117), (1836, 153433), (1906, 147798), (1932, 145809), (2142, 131514), (2346, 120078), (2484, 113407), (2737, 102924), (2859, 98532), (2898, 97206), (3213, 87676), (3519, 80052), (3812, 73899), (4284, 65757), (4347, 64804), (4692, 60039), (5474, 51462), (5718, 49266), (5796, 48603), (6426, 43838), (6671, 42228), (7038, 40026), (8211, 34308), (8577, 32844), (8694, 32402), (10557, 26684), (10948, 25731), (11436, 24633), (12852, 21919), (13342, 21114), (14076, 20013), (16201, 17388), (16422, 17154)]