398694816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1395

約数の個数: 144

約数和(自身を含む): 1236676896

約数和(自身を除く): 837982080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 664, 747, 936, 996, 1079, 1248, 1283, 1328, 1494, 1872, 1992, 2158, 2566, 2656, 2988, 3237, 3744, 3849, 3984, 4316, 5132, 5976, 6474, 7698, 7968, 8632, 9711, 10264, 11547, 11952, 12948, 15396, 16679, 17264, 19422, 20528, 23094, 23904, 25896, 30792, 33358, 34528, 38844, 41056, 46188, 50037, 51792, 61584, 66716, 77688, 92376, 100074, 103584, 106489, 123168, 133432, 150111, 155376, 184752, 200148, 212978, 266864, 300222, 310752, 319467, 369504, 400296, 425956, 533728, 600444, 638934, 800592, 851912, 958401, 1200888, 1277868, 1384357, 1601184, 1703824, 1916802, 2401776, 2555736, 2768714, 3407648, 3833604, 4153071, 4803552, 5111472, 5537428, 7667208, 8306142, 10222944, 11074856, 12459213, 15334416, 16612284, 22149712, 24918426, 30668832, 33224568, 44299424, 49836852, 66449136, 99673704, 132898272, 199347408, 398694816]

約数ペア:

[(1, 398694816), (2, 199347408), (3, 132898272), (4, 99673704), (6, 66449136), (8, 49836852), (9, 44299424), (12, 33224568), (13, 30668832), (16, 24918426), (18, 22149712), (24, 16612284), (26, 15334416), (32, 12459213), (36, 11074856), (39, 10222944), (48, 8306142), (52, 7667208), (72, 5537428), (78, 5111472), (83, 4803552), (96, 4153071), (104, 3833604), (117, 3407648), (144, 2768714), (156, 2555736), (166, 2401776), (208, 1916802), (234, 1703824), (249, 1601184), (288, 1384357), (312, 1277868), (332, 1200888), (416, 958401), (468, 851912), (498, 800592), (624, 638934), (664, 600444), (747, 533728), (936, 425956), (996, 400296), (1079, 369504), (1248, 319467), (1283, 310752), (1328, 300222), (1494, 266864), (1872, 212978), (1992, 200148), (2158, 184752), (2566, 155376), (2656, 150111), (2988, 133432), (3237, 123168), (3744, 106489), (3849, 103584), (3984, 100074), (4316, 92376), (5132, 77688), (5976, 66716), (6474, 61584), (7698, 51792), (7968, 50037), (8632, 46188), (9711, 41056), (10264, 38844), (11547, 34528), (11952, 33358), (12948, 30792), (15396, 25896), (16679, 23904), (17264, 23094), (19422, 20528)]