247376808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 844800000

約数和(自身を除く): 597423192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 79, 84, 108, 109, 114, 126, 133, 152, 158, 168, 171, 189, 216, 218, 228, 237, 252, 266, 316, 327, 342, 378, 399, 436, 456, 474, 504, 513, 532, 553, 632, 654, 684, 711, 756, 763, 798, 872, 948, 981, 1026, 1064, 1106, 1197, 1308, 1368, 1422, 1501, 1512, 1526, 1596, 1659, 1896, 1962, 2052, 2071, 2133, 2212, 2289, 2394, 2616, 2844, 2943, 3002, 3052, 3192, 3318, 3591, 3924, 4104, 4142, 4266, 4424, 4503, 4578, 4788, 4977, 5688, 5886, 6004, 6104, 6213, 6636, 6867, 7182, 7848, 8284, 8532, 8611, 9006, 9156, 9576, 9954, 10507, 11772, 12008, 12426, 13272, 13509, 13734, 14364, 14497, 14931, 16568, 17064, 17222, 18012, 18312, 18639, 19908, 20601, 21014, 23544, 24852, 25833, 27018, 27468, 28728, 28994, 29862, 31521, 34444, 36024, 37278, 39816, 40527, 41202, 42028, 43491, 49704, 51666, 54036, 54936, 55917, 57988, 59724, 60277, 63042, 68888, 74556, 77499, 81054, 82404, 84056, 86982, 94563, 103332, 108072, 111834, 115976, 119448, 120554, 126084, 130473, 149112, 154998, 162108, 163609, 164808, 173964, 180831, 189126, 206664, 223668, 232497, 241108, 252168, 260946, 283689, 309996, 324216, 327218, 347928, 361662, 378252, 391419, 447336, 464994, 482216, 490827, 521892, 542493, 567378, 619992, 654436, 723324, 756504, 782838, 929988, 981654, 1043784, 1084986, 1134756, 1145263, 1308872, 1446648, 1472481, 1565676, 1627479, 1859976, 1963308, 2169972, 2269512, 2290526, 2944962, 3131352, 3254958, 3435789, 3926616, 4339944, 4417443, 4581052, 5889924, 6509916, 6871578, 8834886, 9162104, 10307367, 11779848, 13019832, 13743156, 17669772, 20614734, 27486312, 30922101, 35339544, 41229468, 61844202, 82458936, 123688404, 247376808]

約数ペア:

[(1, 247376808), (2, 123688404), (3, 82458936), (4, 61844202), (6, 41229468), (7, 35339544), (8, 30922101), (9, 27486312), (12, 20614734), (14, 17669772), (18, 13743156), (19, 13019832), (21, 11779848), (24, 10307367), (27, 9162104), (28, 8834886), (36, 6871578), (38, 6509916), (42, 5889924), (54, 4581052), (56, 4417443), (57, 4339944), (63, 3926616), (72, 3435789), (76, 3254958), (79, 3131352), (84, 2944962), (108, 2290526), (109, 2269512), (114, 2169972), (126, 1963308), (133, 1859976), (152, 1627479), (158, 1565676), (168, 1472481), (171, 1446648), (189, 1308872), (216, 1145263), (218, 1134756), (228, 1084986), (237, 1043784), (252, 981654), (266, 929988), (316, 782838), (327, 756504), (342, 723324), (378, 654436), (399, 619992), (436, 567378), (456, 542493), (474, 521892), (504, 490827), (513, 482216), (532, 464994), (553, 447336), (632, 391419), (654, 378252), (684, 361662), (711, 347928), (756, 327218), (763, 324216), (798, 309996), (872, 283689), (948, 260946), (981, 252168), (1026, 241108), (1064, 232497), (1106, 223668), (1197, 206664), (1308, 189126), (1368, 180831), (1422, 173964), (1501, 164808), (1512, 163609), (1526, 162108), (1596, 154998), (1659, 149112), (1896, 130473), (1962, 126084), (2052, 120554), (2071, 119448), (2133, 115976), (2212, 111834), (2289, 108072), (2394, 103332), (2616, 94563), (2844, 86982), (2943, 84056), (3002, 82404), (3052, 81054), (3192, 77499), (3318, 74556), (3591, 68888), (3924, 63042), (4104, 60277), (4142, 59724), (4266, 57988), (4424, 55917), (4503, 54936), (4578, 54036), (4788, 51666), (4977, 49704), (5688, 43491), (5886, 42028), (6004, 41202), (6104, 40527), (6213, 39816), (6636, 37278), (6867, 36024), (7182, 34444), (7848, 31521), (8284, 29862), (8532, 28994), (8611, 28728), (9006, 27468), (9156, 27018), (9576, 25833), (9954, 24852), (10507, 23544), (11772, 21014), (12008, 20601), (12426, 19908), (13272, 18639), (13509, 18312), (13734, 18012), (14364, 17222), (14497, 17064), (14931, 16568)]