1242798928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 3016949760

約数和(自身を除く): 1774150832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 79, 92, 112, 124, 158, 161, 184, 197, 217, 248, 316, 322, 368, 394, 434, 496, 553, 632, 644, 713, 788, 868, 1106, 1264, 1288, 1379, 1426, 1576, 1736, 1817, 2212, 2449, 2576, 2758, 2852, 3152, 3472, 3634, 4424, 4531, 4898, 4991, 5516, 5704, 6107, 7268, 8848, 9062, 9796, 9982, 11032, 11408, 12214, 12719, 14536, 15563, 17143, 18124, 19592, 19964, 22064, 24428, 25438, 29072, 31126, 31717, 34286, 36248, 39184, 39928, 42749, 48856, 50876, 56327, 62252, 63434, 68572, 72496, 79856, 85498, 97712, 101752, 108941, 112654, 124504, 126868, 137144, 140461, 170996, 203504, 217882, 225308, 249008, 253736, 274288, 280922, 341992, 357949, 394289, 435764, 450616, 482453, 507472, 561844, 683984, 715898, 788578, 871528, 901232, 964906, 983227, 1123688, 1431796, 1577156, 1743056, 1929812, 1966454, 2247376, 2505643, 2863592, 3154312, 3377171, 3859624, 3932908, 5011286, 5727184, 6308624, 6754342, 7719248, 7865816, 10022572, 11096419, 13508684, 15731632, 20045144, 22192838, 27017368, 40090288, 44385676, 54034736, 77674933, 88771352, 155349866, 177542704, 310699732, 621399464, 1242798928]

約数ペア:

[(1, 1242798928), (2, 621399464), (4, 310699732), (7, 177542704), (8, 155349866), (14, 88771352), (16, 77674933), (23, 54034736), (28, 44385676), (31, 40090288), (46, 27017368), (56, 22192838), (62, 20045144), (79, 15731632), (92, 13508684), (112, 11096419), (124, 10022572), (158, 7865816), (161, 7719248), (184, 6754342), (197, 6308624), (217, 5727184), (248, 5011286), (316, 3932908), (322, 3859624), (368, 3377171), (394, 3154312), (434, 2863592), (496, 2505643), (553, 2247376), (632, 1966454), (644, 1929812), (713, 1743056), (788, 1577156), (868, 1431796), (1106, 1123688), (1264, 983227), (1288, 964906), (1379, 901232), (1426, 871528), (1576, 788578), (1736, 715898), (1817, 683984), (2212, 561844), (2449, 507472), (2576, 482453), (2758, 450616), (2852, 435764), (3152, 394289), (3472, 357949), (3634, 341992), (4424, 280922), (4531, 274288), (4898, 253736), (4991, 249008), (5516, 225308), (5704, 217882), (6107, 203504), (7268, 170996), (8848, 140461), (9062, 137144), (9796, 126868), (9982, 124504), (11032, 112654), (11408, 108941), (12214, 101752), (12719, 97712), (14536, 85498), (15563, 79856), (17143, 72496), (18124, 68572), (19592, 63434), (19964, 62252), (22064, 56327), (24428, 50876), (25438, 48856), (29072, 42749), (31126, 39928), (31717, 39184), (34286, 36248)]